Iskandar, Iskhaq https://orcid.org/0000-0002-9253-4821
Mardiansyah, Wijaya
Lestari, Deni Okta
Masumoto, Yukio
Funding for this research was provided by:
Kementerian Riset, Teknologi dan Pendidikan Tinggi (WCP Scheme B)
Article History
Received: 11 November 2019
Accepted: 10 May 2020
First Online: 24 May 2020
Competing interests
: The authors declare that they have no competing interests.