A. Lestari, A. Ungirwalu, E. Somar, and Murtihapsari, “Formulation and Evaluation of Ethanolic Extract of Black Fruit (Haplolobus sp.) Leaves and Chitosan-Tripolyphosphate Mixture as Antioxidant and Antibacterial Agents”, ajc, vol. 38, no. 3, pp. 659–664, Mar. 2026.