| The International Energy Journal (IEJ) sincerely expresses gratitude to the following individuals who took time to review papers submitted to the journal. Without their patience, Volume 20 (Issue 1-4) 2020 of IEJ would not have been possible. | A |  | Dr. Dendy Adanta, Universitas Sriwijaya, Indonesia |  | Dr. Ejaz Ahmad, Indian Institute of Technology Delhi, India |  | Asst. Prof. Dr. Tofael Ahmed, Chittagong University of Engineering and Technology, Chittagong, Bangladesh |  | Prof. Dr. Zainal Alimuddin Zainal Alauddin, Universiti Sains Malaysia, Malaysia |  | Asst. Prof. Andrew Adewale Alola, Istanbul Gelisim University, Istanbul, Turkey |  | Assoc. Prof. Dr. Gabrial Anandarajah, UCL Energy Institute, University College London, United Kingdom |  | Dr. Rohail Asghar, Center for Energy Research and Development, UET, Lahore, Pakistan |  | Asst. Prof. Dr. Kriengkrai Assawamartbunlue, Kasetsart University, Bangkok, Thailand |  | Dr. Olabanji Benjamin Awodumi, Nigerian Institute of Social and Economic Research, Nigeria |  |   |  | B |  | Asst. Prof. Farheen Bano, Dr. A.P.J. Abdul Kalam Technical University, Tagore Marg Lucknow, India |  | Prof. Tajuddin Bantacut, Bogor Agricultural University, Indonesia |  | Asst. Prof. Jatin Bedi, Indian Institute of Technology Roorkee, Uttarakhand, India |  | Prof. Hussain Ali Bekhet, Universiti Tenaga Nasional, Selangor, Malaysia |  | Dr. Tarik Bouhal, Universite Sidi Mohamed Ben Abdellah, Morocco |  |   |  | C |  | Asst. Prof. Jyoti Prasad Chakraborty, Indian Institute of Technology (BHU), Varanasi, India |  | Ir. Prof. Christopher Y.H. Chao, The University of Hong Kong, Hong Kong |  | Asst. Prof. Dr. Lanouar Charfeddine, Qatar University, Doha, Qatar |  | Asst. Prof. Dr. Sassima Charoenkit, Naresuan University, Phitsanulok, Thailand |  | Asst. Prof. Biswapriya Chatterjee, Aliah University, Kolkata, India |  | Dr. Fei Chen, Kunming University of Science and Technology, Kunming, China |  | Dr. Yoke Wang Cheng, Universiti Teknologi Petronas Seri Iskandar, Perak, Malaysia |  | Assoc. Prof. Dr. Maksym G. Chepeliev, Purdue University, Indiana, United States of America |  | Asst. Prof. Pedro Andre Cerqueira, Universidade de Coimbra, Portugal |  | Dr. Alana Corsi, Federal University of Technology - Parana (UTFPR), Ponta Grossa, Brazil |  | Dr. Goncal Costa Ramon Llull University, Barcelona, Spain |  |   |  | D |  | Dr. Saifon Daungkaew, Schlumberger, Bangkok, Thailand |  | Dr. Biplab Kumar Debnath, National Institute of Technology, Meghalaya, India |  | Prof. Shobhakar Dhakal, Asian Institute of Technology, Thailand |  | Assoc. Prof. Dr. Hongbo Duan, University of Chinese Academy of Sciences, Beijing, China |  |   |  | E |  | Dr. Ali Nour Eddine, French Alternative Energies and Atomic Energy Commission, Bouguenais, France |  | Prof. Ahmed M.R. El Baz, The British University in Egypt Cairo, Egypt |  | Dr. Fares S. El-Faouri, Princess Sumaya University for Technology, Amman, Jordan |  |   |  | F |  | Dr. Zeyu Fan, Chongqing University, Chongqing, China |  |   |  | G |  | Assoc. Prof. Arpad Gellert, Lucian Blaga University of Sibiu, Romania |  | Prof. Enedir Ghisi, Federal University of Santa Catarina, Brazil |  | Dr. Zitti Gianluca, Universita Politecnica delle Marche, Ancona, Italy |  | Dr. Tian Goh, National University of Singapore, Singapore |  | Dr. Tingrui Gong, China Academy of Engineering Physics, Chengdu, China |  | Dr. Saswata Goswami, Center for Innovative and Applied Bioprocessing Knowledge City, Punjab, India |  | Dr. Adrian Grantham, University of South Australia, Australia |  | Prof. Dr. V. Nagesh Kumar Gundavarapu, GITAM University Visakhapatnam, Andra Pradesh, India |  |   |  | H |  | Dr. Assed N. Haddad, Universidade Federal Fluminense, Brazil |  | Mr. Mao Hak, Ministry of Environment, Phnom Penh, Cambodia |  | Prof. Dr. Salman H. Hammadi, Engineering College Basrah University, Iraq |  | Assoc. Prof. Dr. Md. Hasanuzzaman, UM Power Energy Dedicated Advanced Center, University of Malaya, Malaysia |  | Dr. Sunanda Hazra, Central Institute of Plastics Engineering and Technology, West Bengal, India |  | Asst. Prof. Ehsan Houshfar, University of Tehran, Iran |  | Prof. Xun Hu, University of Jinan, Jinan, China |  | Dr. Wanjun Huang, The University of Hong Kong, Hong Kong |  |   |  | I |  | Dr. Mudasser Inayat, Universiti Teknologi Petronas, Perak Darul Ridzuan, Malaysia |  | Dr. Rotchana Intharathirat, Ministry of Natural Resources and Environment, Thailand |  | Dr. Rima J. Isaifan, Hamad Bin Khalifa University, Doha, Qatar |  | Prof. Fabio Inzoli, Politecnico di Milano, Milan, Italy |  |   |  | J |  | Asst. Prof. Dr. Mehdi Jahangiri, Islamic Azad University, Shahrekord, Iran |  | Asst. Prof. Dr. Taskin Jamal, Murdoch University, Western Australia, Australia |  | Prof. Dr. Serm Janjai, Silpakorn University, Nakhon Pathom, Thailand |  | Asst. Prof. Dr. Kitipong Jaojaruek, Kasetsart University, Kamphaeng Saen, Thailand |  | Dr. Siripha Junlakarn, Energy Research Institute, Chulalongkorn University Bangkok, Thailand |  | Asst. Prof. Warangkana Jutidamrongphan, Prince of Songkhla University, Hat Yai, Thailand |  |   |  | K |  | Dr. Rajeev Kamal, Texas A&M University, United States of America |  | Dr. Marat Karatayev, University of Nottingham, Nottingham, United Kingdom |  | Asst. Prof. Dr. Thosapon Katejanekarn, Silpakorn University, Nakhon Pathom, Thailand |  | Assoc. Prof. Dr. Priyanka Kaushal, Centre for Rural Development and Technology, IIT Delhi, India |  | Dr. Fahad Khalid, University of International Business & Economics, Beijing, China |  | Prof. Tanongkiat Kiatsiriroat, Faculty of Engineering, Chiang Mai University, Thailand |  | Dr. Ioannis C. Konstantakopoulos, University of California Berkeley, United States of America |  | Dr. Jeffrey Kouton, Ecole Nationale Superiure de Statistique et d'Economic Appliquee (ENSEA), Abidjan, Cote d'Ivoire |  | Asst. Prof. Dr. Vijayakumar Krishnasamy, Indian Institute of Information Technology Design and Manufacturing (IIITDM), Kancheepuram, India |  | Prof. S. Kumar, Asian Institute of Technology, Thailand |  |   |  | L |  | Prof. Jun Li, Chongqing University, Chongqing, China |  | Prof. Dr. Liansheng Li, Qingdao University of Science and Technology, Qingdao, PR China |  | Dr. Yanfei Li, The University of Alabama, Alabama, USA |  | Dr. Zhao-Peng Li, Xi'an Jiaotong University, China |  | Assoc. Prof. Dr. Bundit Limmechokchai, Sirindhorn International Institute of Technology Thammasat University, Pathumthani, Thailand |  | Dr. Pavel Loskot, Swansea University, Swansea, United Kingdom |  | Prof. Cherie Lu, Chang Jung Christian University, Taiwan |  | Assoc. Prof. Dr. Jau Huai Lu, National Chung-Hsing University, Taichung, Taiwan |  |   |  | M |  | Asst. Prof. Hassan Mehrjerdi, Qatar University, Doha, Qatar |  | Dr. Ekundayo P. Mesagan, Pan Atlantic University, Lagos, Nigeria |  | Dr. Ornicha Meangbua, Thammasat University, Bangkok, Thailand |  | Dr. Khaled ben Oualid Medani, Ferhat Abbas University of Setif, Algeria |  | Prof. Saad Mekhilef, University of Malaya, Kuala Lumpur, Malaysia |  | Asst. Prof. Dr. Prabhat Ranjan Mishra, MATS University, Raipur, India |  | Assoc. Prof. M.H. Mohamed, Helwan University, Cairo, Egypt |  | Dr. Alivarani Mohapatra, KIIT University Bhubaneswar, India |  |   |  | N |  | Dr. Vipin Nair, Sardar Vallabhbhai National Institute of Technology, Gujarat, India |  | Dr. Kate-Natee Noipin, PTT Company Limited, Bangkok, Thailand |  | Dr. Duy Nong, University of Bonn, Germany |  | Dr. Nima Norouzi, Amirkabir University, Tehran, Iran |  |   |  | O |  | Prof. Weerakorn Ongsakul, Asian Institute of Technology, Thailand |  | Prof. Ilhan Ozturk, Cag University, Turkey |  |   |  | P |  | Prof. Luisa Pagnini, University of Genoa, Genoa, Italy |  | Prof. Steven Parker, RMIT University, Australia |  | Assoc. Prof. Dr. Mario R. Arrieta Patermina, National Autonomous University of Mexico, Mexico City, Mexico |  | Asst. Prof. Dr. Aumnad Phdungsilp, Dhurakij Pundit University Thailand, Thailand |  | Prof. Fabio Polonara, Università Politecnica, delle Marche, Ancona, Italy |  | Dr. Aries Purwanto, Delft Institute for Water Education, Delft, the Netherlands |  |   |  | R |  | Dr. Kiyarash Rahbar, University of Birmingham, Birmingham, United Kingdom |  | Dr. Natalie Ralph, Deakin University, Melbourne, Australia |  | Prof. Giovanni Paolo Romano, University La Sapienza, Rome, Italy |  | Prof. Ing. Maurizio Rosso, Politecnico di Torino, Italy |  | Prof. Joyashree Roy, Asian Institute of Technology, Thailand |  |   |  | S |  | Dr. Amir Sagharichi, Ferdowsi University of Mashhad, Mashhad, Islamic Republic of Iran |  | Prof. Ujjwal K. Saha, Indian Institute of Technology Guwahati, India |  | Prof. Syed A.M. Said, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia |  | Asst. Prof. Dr. V.P. Sakthivel, Annamalai University, Tamilnadu, India |  | Prof. Dr. P. Abdul Salam, Asian Institute of Technology, Thailand |  | Dr. Wayan G. Santika, Murdoch University, Western Australia, Australia |  | Prof. Dr. Ing. Ir. Harwin Saptoadi, Universitas Gadjah Mada, Indonesia |  | Assoc. Prof. Dr. Jeyraj a/l Selvaraj, UM Power Energy Dedicated Advanced Center, University of Malaya, Malaysia |  | Dr. Jai Govind Singh, Asian Institute of Technology, Thailand |  | Dr. Pradeep Singh, Malaviya National Institute of Technology, Jaipur, India |  | Dr. Salah Soued, Universite de Technologie de Belfort-Montbeliard (UTBM), Belfort Cedex, France |  | Asst. Prof. Dr. Arthit Sode-Yome, Electricity Generating Authority of Thailand (EGAT), Thailand |  | Assoc. Prof. Dr. Polona Sprajc, University of Maribor Kranj, Slovenia |  | Dr. Sasidharan Sreedharan, MES College of Engineering, Kuttippuram, Kerala, India |  | Asst. Prof. Dr. Naruebodee Srisang, King Mongkut's Institute of Technology Ladkrabang, Prince Chumphon Campus, Thailand |  | Prof. Vassilis N. Stathopoulos, National and Kapodistrian University of Athens, Evia, Greece |  | Asst. Prof. Dr. K. Sudhakar, Maulana Azad National Institute of Technology Bhopal, India |  | Assoc. Prof. Dr. Shaharin A. Sulaiman, Universiti Teknologi Petronas, Perak Darul Ridzuan, Malaysia |  | Dr. Geraint L. Sullivan, Swansea University, United Kingdom |  |   |  | T |  | Dr. Julius Tanesab, Politeknik Negeri Kupang Nusa Tenggara, Timur, Indonesia |  | Asst. Prof. Kuaanan Techato, Prince of Songkhla University, Hat Yai, Thailand |  | Mr. Tomas Venegas-Troncoso, Universidad de Santiago de Chile, Santiago, Chile |  |   |  | U |  | Dr. Md. Kamal Uddin, Metropolitan University, Bangladesh |  |   |  | V |  | Dr. M. Venkatesh, K.S. Rangasamy College of Arts and Science (Autonomous), Tamil Nadu, India |  | Dr. Madan L. Verma, Indian Institute of Information Technology Una, Himachal Pradesh, India |  | Dr. Jegadeesan Vishnupriyan, Thiagarajar College of Engineering Madurai, Tamil Nadu, India |  | Dr. Supawat Vivanpatarakij, Energy Research Institute, Chulalongkorn University, Bangkok, Thailand |  |   |  | W |  | Assoc. Prof. Dr. Adeel Waqas, National University of Science and Technology (NUST), Islamabad, Pakistan |  | Asst. Prof. Dr. Wipawadee Wongsuwan, Thai-Nichi Institute of Technology, Bangkok, Thailand |  |   |  | X |  | Dr. He-Yong Xu, Northwestern Polytechnical University, Xi'an, China |  |   |  | Y |  | Dr. Bholu Yadav, CSIR-National Environmental Engineering Research Institute (CSIR-NEERI), Maharashtra, India |  | Prof. Dr. Jale Yanik, Ege University, Izmir, Turkey |  | Dr. Saglam Yigit, Victoria University of Wellington, Wellington, New Zealand |  |   |  | Z |  | Dr. Hossain M. Zabed, Jiangsu University, Jiangsung, China |  | Prof. Tamer Zaki, Egyptian Petroleum Research Institute, Egypt |  | Dr. Mohanna Zarei, University of Kurdistan, Sanandaj, Iran |  | Assoc. Prof. Guoxing Zhang, Lanzhou University, Gansu, China |  | Dr. Xiaoqin Zhi, Zhejiang University, Hangzhou, China |  | Dr. Chaoqun Zhuang, Chongqing University, PR China | 
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