Lia Amalia, Nunung Sondari, Budiasih, Tien Turmuktini, Elly Roosma Ria, Kovertina Rakhmi Indriana, and Beni Komara. “Pb Heavy Metal Content, Growth and Yield of Four Kale Varieties (Ipomea Reptans Poir.) Due to Dosage of Chicken Manure With Sediment Media of Sewers”. International Journal of Advanced Multidisciplinary 2, no. 4 (January 19, 2024): 941–951. Accessed December 22, 2024. https://greenpub.org/IJAM/article/view/429.