Nurjannah, Hegar, Lucy Robiartini, and Susilawati Susilawati. 2021. “Chili Pepper Cultivation Using Several Spacings Intercropped With Immature Oil Palm”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands 10 (1):27-36. https://doi.org/10.36706/JLSO.10.1.2021.498.