Hamsa, A., Aulawi, T., & Solfan, B. (2021). Difference in Harvesting Time for The Chemical Quality of Red Betel Leaf (Piper crocatum Ruiz & Pav.). Jurnal Online Pertanian Tropik, 7(3), 317-325. https://doi.org/10.32734/jopt.v7i3.4620