by Akitsu, Yutaka, Ishihara, Keiichi
Published in International journal of educational methodology (01.05.2019)

by Akitsu, Yutaka, Ishihara, Keiichi N
Published in International journal of educational methodology (2018)

by Ainurzaman Jamaludin, Adi, Ilham, Zul, Emy Idayu Zulkifli, Nurul, Abd Al Qadr Imad Wan-Mohtar, Wan, Abdul Halim-Lim, Sarina, Ohgaki, Hideaki, Ishihara, Keiichi, Akitsu, Yutaka
Published in AIMS energy (01.01.2020)

by Akitsu, Yutaka, Ishihara, Keiichi N, Okumura, Hideyuki, Yamasue, Eiji
Published in International journal of environmental and science education (2017)