Dani , Dani Pamungkas, dan Siswadi Siswadi Siswadi. “The Effect of Tree Shade and Pruning Techniques on Screw Tree (Helicteres isora Linn.) Fruit Productivity in the Natural Habitat”. Jurnal Wasian 7, no. 2 (Desember 30, 2020): 73–86. Diakses Juli 16, 2026. https://pub.kehutanan.unismuh.ac.id/index.php/wasian/article/view/104.