Pawarangan, Ishak, 		Thana, Dwi, 		Jefriyanto, Wilson, 		Pasinggi, Eko, 		Bone, Rali, 		Mari', Yosep, AND 		Conny, Conny.
" Analisis Struktur Morfologi Dan Gugus Fungsi Serbuk Kopi Robusta Toraja" <em>Fullerene Journal of Chemistry</em> [Online], Volume 8 Number 1 (27 May 2023)