Vol. 37 (4) December 2025, p. 670-683
SEPARATION AND THERMAL MODIFICATION OF MONTMORILLONITE FROM TANAH DATAR CLAY AND ITS CATALYTIC APPLICATION IN BIODIESEL PRODUCTION FROM WASTE FRYING OILS
DOI: https://doi.org/10.21894/jopr.2024.0041 | Published Online: 2 September 2024
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