Vol 4, No 2 (2021)

The articles in this issue (8 original  articles) were authored/co-authored by 26 authors from 7 countries (China, Vietnam, Japan, Malaysia, Bangladesh, Indonesia, and Germany ).

Table of Contents

Articles

Adhi Prahara, Andri Pranolo, Nuril Anwar, Yingchi Mao
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69-84
Abu Rafe Md Jamil, Naushin Nower
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85-96
Edi Jaya Kusuma, Ika Pantiawati, Sri Handayani
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97-104
Merlinda Wibowo, Christoph Quix, Nur Syahela Hussien, Herman Yuliansyah, Faisal Dharma Adhinata
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105-116
Anik Nur Handayani, Heru Wahyu Herwanto, Katya Lindi Chandrika, Kohei Arai
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117-127
Kien Trang, An Hoang Nguyen
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128-137
Endang Setyati, Suharyono Az, Subroto Prasetya Hudiono, Fachrul Kurniawan
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138-144
Abdulrazak Yahya Saleh, Lau Khai Xian
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145-152