Arifai, Andi (2022) Pengaruh Pemberian Biochar Kulit Buah Kakao, Pupuk Kandang Ayam, dan Pupuk NPK Terhadap Pertumbuhan dan Produksi Kakao (Theobroma cacao L.) = Effect of Application of Cocoa Peel Biochar, Chicken Manure, and NPK Fertilizer on the Growth and Production of Cocoa (Theobroma cacao L.). Skripsi thesis, Universitas Hasanuddin.