M. Sipahutar dan S. N. Sukmawati, “Waste Management in the Service Company for Hazardous Waste Treatment in Balikpapan: Assess the Practice of These Regulations by the Service Company for the Hazardous Waste Treatment”, Jurnal Green Growth dan Manajemen Lingkungan, vol. 10, no. 2, hlm. 65–76, Des 2021.