I. Josafat Alexander, G. Sirait, R. Silaban, T. Agung Soripada, S. Sirait, and A. Yakobus Nathaniel, “Analysis of Bound Carbon Content and Combustion Rate of Banana Peel Waste Biobriquettes”, EduMatSains, vol. 10, no. 2, pp. 154–162, Oct. 2025.