[1]
Purwanto, I. et al. 2021. Growth of Pepper Plant (Piper nigrum Linn.) After Application of Organic Fertilizer Leaves of Gamal (Gliricidia sepium (Jacq) Kunth.). Jurnal Biologi Tropis. 21, 3 (Sep. 2021), 854–862. DOI:https://doi.org/10.29303/jbt.v21i3.2838.