Y. Kurniati, I. A. Cholilie, P. Setyaningrum, F. Martak, D. G. Anggraini, and V. A. Haryadi, “Oxalic Acid Production of Banana Peel (Musa Textilia) Through Optimum Temperature and Time with Alkaline Method”, IJAR, vol. 4, no. 1, pp. 42-52, Apr. 2023.