Wicaksono, Vincentius Bimo Adi and Ginting, Elya Firantika and Simarmata, Frans Pieter Beatus (2025) PERANCANGAN MATERI PEMBELAJARAN DAN SISTEM PENGAWASAN SERTA PENANGANAN K3 DI PT SUPERSONIC CHEMICAL INDUSTRY. S1 thesis, UNIVERSITAS ATMA JAYA YOGYAKARTA.