Riti, Dominggus Ngongo, Ani Kurniawati, and Waras Nurcholis. 2025. “The Effect of Shade and Harvest Age on Biomass and Patchouli Oil Production in the Lowlands”. Journal of Tropical Crop Science 12 (02):426-36. https://doi.org/10.29244/jtcs.12.02.426-436.