Ismanto, Agus. 2018. “STABILISASI WARNA KAYU TUSAM (Pinus Merkusii Jungh. & De Vriese) DAN KEMIRI (Aleurites Moluccanus (L.)Willd.)”. Sains Natural: Journal of Biology and Chemistry 7 (1):01-07. https://doi.org/10.31938/jsn.v7i1.164.