Valentinus Ordianus Jemail, Yohanes Parlindungan Situmeang, and Luh Kartini. “Growth and Yield of Red Chili through the Application of Biochar and Poschar”. Agriwar Journal , Vol. 3, no. 1, June 2023, pp. 49-52, https://www.ejournal.warmadewa.ac.id/index.php/agriwar/article/view/7389.