manager, haiyul jurnal (2015) “ISOLASI β-AMIRIN DARI KULIT BATANG PULAI BASUNG (Alstonia spatulata Bl.)”, Jurnal Penelitian Farmasi Indonesia, 4(1), pp. 1–5. Available at: https://ejournal.stifar-riau.ac.id/index.php/jpfi/article/view/34 (Accessed: 29 April 2024).