Wulandari, Ranti, Zaenal Abidin, Yudi Setiawan, and Putri Nur Angelina. 2026. “Sustainable Alternatives for Chemical Waste Management in Testing and Calibration Laboratory”. Indonesian Journal of Environmental Management and Sustainability 10 (2):145-57. https://doi.org/10.26554/ijems.2026.10.2.145-157.