ISOLASI β-AMIRIN DARI KULIT BATANG PULAI BASUNG (Alstonia spatulata Bl.). Jurnal Penelitian Farmasi Indonesia, [S. l.], v. 4, n. 1, p. 1–5, 2015. Disponível em: https://ejournal.stifar-riau.ac.id/index.php/jpfi/article/view/34. Acesso em: 14 may. 2026.