E. R. Y. Tangkau, C. A. Rori, Y. W. P. Kamto, B. Mangangantung, and A. M. Tangapo, “Development of Commercial Sterility Detection Method Based on Chromogenic Media Agar in UHT Coconut Cream Liquid Products”, JBL, vol. 15, no. 3, pp. 275–281, Nov. 2025.