Nasution, Amelira Haris. “PERFORMANCE OF RED CHILI PEPPER IN NORTH SUMATERA CASE: BERINGIN DISTRIC, DELI SERDANG REGENCY”. Jurnal Pertanian 10, no. 2 (October 22, 2019): 117–126. Accessed May 3, 2024. https://ojs.unida.ac.id/jp/article/view/2026.