Santi, Darma, and Jacson Victor Morin. 2019. “KARAKTERISASI ABU KAYU MERBAU (Intsia, spp.): PENGARUH TEMPERATUR DAN LAMA KALSINASI”. Jurnal Natural 15 (1), 30 - 38. https://doi.org/10.30862/jn.v15i1.120.