Pandiangan, Dingse. “Peningkatan Produksi Katarantin Melalui Teknik Elisitasi Pada Kultur Agregat Sel Catharanthus Roseus”. Jurnal Ilmiah Sains 11, no. 2 (October 31, 2011): 140–149. Accessed July 18, 2024. https://ejournal.unsrat.ac.id/v3/index.php/JIS/article/view/178.