SYAMSUDIN, E.; AMRULLAH, H. N. .; DHANI, M. R. Analisis Efektivitas Implementasi Toolbox Meeting Terhadap Penurunan Angka Unsafe Action di Pertambangan Batubara. Journal of Safety, Health, and Environmental Engineering, [S. l.], v. 4, n. 1, p. 11–17, 2026. Disponível em: https://jshee.ppns.ac.id/index.php/JSHEE/article/view/111. Acesso em: 14 jul. 2026.