Wiwekowati, -, Putu Astawa, I Made Jawi, and Ardo Sabir. “Antioxidant Activity of Apis Mellifera Sp. Propolis Extract from Java (Indonesia)”. International research journal of engineering, IT and scientific research 3, no. 5 (September 30, 2017): 19–24. Accessed April 16, 2026. https://sloap.org/journals/index.php/irjeis/article/view/571.