Hamdani, Kiki Kusyaeri, Anas Dinurrohman Susila, Purwono Purwono, and Ketty Suketi. 2019. “Potassium Sources and Rates for Drip Irrigated Polyethylene Mulched Chilli Pepper”. Journal of Tropical Crop Science 6 (02):89-97. https://doi.org/10.29244/jtcs.6.02.89-97.