Effect of Various Concentrations of Organic Avocado Peel Stimulant on Latex Yield of Rubber Plant (Hevea brasiliensis Muell. Arg.) Clone PB 260. (2026). Sainmatika: Jurnal Ilmiah Matematika Dan Ilmu Pengetahuan Alam, 23(1), 40-47. https://doi.org/10.31851/sainmatika.v23i1.20489