M. B. Thohir, D. Setyaningrum, M. R. S. Efendi, A. A. Saputra, and M. C. Nursaida, “Synthesis AuNPs Using Moringa oleifera Extract and Potential Study as Colorimetric Microplastic Detection”, HJKK, vol. 13, no. 3, pp. 479–491, Jun. 2025.