Karnadi, Indra
Pardede, Marincan
Tanra, Ivan
Hedwig, Rinda
Marpaung, Alion Mangasi
Lie, Zener Sukra
Jobiliong, Eric
Kwaria, Dennis
Suliyanti, Maria Margaretha
Ramli, Muliadi
Lahna, Kurnia
Lie, Tjung Jie
Suyanto, Hery
Kurniawan, Koo Hendrik
Kagawa, Kiichiro
Funding for this research was provided by:
Indonesia Ministry of Research, Technology, and Higher Education (12/AKM/PNT/2019, 039/VR.RTT/IV/2019)
Third World Academy of Sciences (060150 RG/PHYS/AS/UNESCO FR:3240144882)
Article History
Received: 28 April 2020
Accepted: 7 July 2020
First Online: 6 August 2020
Competing interests
: The authors declare no competing interests.