Dani , D.P. and Siswadi , S.S. 2020. The Effect of Tree Shade and Pruning Techniques on Screw Tree (Helicteres isora Linn.) Fruit Productivity in the Natural Habitat. Jurnal Wasian. 7, 2 (Dec. 2020), 73–86. DOI:https://doi.org/10.62142/f0gzy134.