Khofifah F, Basmah Tuhfah Ma’shumah, Arwindah Kusuma Ningrum. Analisis Implementasi Metode 5R Untuk Penerapan K3 Di Laboratorium SMA Negeri 6 Tangerang Selatan: Analysis of the Implementation of the 5R Method for Occupational Safety and Health in the Laboratory of State Senior High School 6 South Tangerang. pelastek [Internet]. 2025 Nov. 20 [cited 2026 Feb. 12];5(2):73-8. Available from: https://ejournal.unib.ac.id/labsaintek/article/view/43760