Sinurat, Jhon Patar, Visensius Krisdianilo, Reh Karo, and Rinaldo Berutu. “Analysis of Total Terpenoids from Maniltoa Grandiflora (A. Gray) Scheff Leaves Using TLC and HPLC Methods”. Stannum : Jurnal Sains dan Terapan Kimia 2, no. 2 (October 31, 2020): 40-44. Accessed April 20, 2024. https://journal.ubb.ac.id/stannum/article/view/1976.