Ramadhan, T., Khaerudin, D., Dwiyanti, A., Budiharjo, B., Mislan, M., & Gandara, G. S. (2025). Analisis Kualitas Material Hdpe Fiber Optic di Pt Communication Cable Systems Indonesia Tbk. RIGGS: Journal of Artificial Intelligence and Digital Business, 4(3), 1687–1693. https://doi.org/10.31004/riggs.v4i3.1965