PURWANINGRUM, Y.; ASBUR, Y. .; KUSBIANTORO, D. .; KHAIRUNISYAH. Effect of Length and Up Ward Tapping on Physiology and Latex Yield on Rubber Plants RRIM 921. Jurnal Online Pertanian Tropik, [S. l.], v. 8, n. 1, p. 59–66, 2021. DOI: 10.32734/jopt.v8i1.6311. Disponível em: https://talenta.usu.ac.id/jpt/article/view/6311. Acesso em: 13 aug. 2025.