Wati, E. ., and E. . Tri Wahyuni Maharani. “STUDENTS ACTIVE ROLE IN LEARNING THE BASICS OF ANALYTICAL CHEMISTRY IN OCCUPATIONAL HEALTH, SAFETY AND ENVIRONMENT SUBJECT BY USING THE DISCOVER LEARNING MODEL”. HACKED BY RUBY, vol. 2, no. 1, Jan. 2025, pp. 264-7, doi:10.26714/proceedingedusciencetech.v2i1.670.