Ahmad, Fajarudin
Martawi, Nani M.
Poerba, Yuyu S.
de Jong, Hans
Schouten, Henk
Kema, Gert H. J. https://orcid.org/0000-0002-2732-6911
Funding for this research was provided by:
Indonesian Ministry of Education Directorate General of Higher Education
Stichting Dioraphte (14030100)
Koninklijke Nederlandse Akademie van Wetenschappen (34-SPIN3-JRP)
Article History
Received: 7 March 2020
Accepted: 25 August 2020
First Online: 12 September 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.