Wahyuni, Sri. “PENGUKURAN DENSITAS DAN DIAMETER POHON PULAI (Alstonia Scholaris) DI TAMAN HUTAN RAYA SULTAN SYARIF HASYIM”. Jurnal Ilmiah Pertanian 16, no. 2 (February 4, 2020). Accessed May 7, 2024. https://journal.unilak.ac.id/index.php/jip/article/view/3560.