Arifyana, Dewi (2022) Pengaruh Waktu Ekstraksi Abu Kulit Buah Kakao (Theobroma cacao L.) Terhadap Kadar Alkali (Kalium, Natrium dan Kalsium) Dengan Metode Spektrofotometri Serapan Atom = The Effect of Extraction Time of Cocoa Pod Husk Ash (Theobroma cacao L.) On Alkaline Assay (Potassium, Sodium and Calcium) By Using Atomic Absorption Spectrophotometry. Skripsi thesis, Universitas Hasanuddin.