Miyata, Ryo, Mikina Matsui, and Shigenori Kumazawa. “Component Analysis of Propolis from Papua New Guinea”. HAYATI Journal of Biosciences 29, no. 4 (April 19, 2022): 526–530. Accessed December 24, 2025. https://journal.ipb.ac.id/hayati/article/view/38291.