Patria, Adi http://orcid.org/0000-0002-9894-8443
Putra, Purna Sulastya
Funding for this research was provided by:
RC for Geotechnology LIPI
Article History
Received: 12 June 2019
Accepted: 7 January 2020
First Online: 16 January 2020
Competing interests
: The authors declare that they have no competing interests.