Sudiana, I. K. and Suja, I. W. (2021) “Basic Chemistry Practicum Handbook with Occupational Health and Safety (K3) to Prevent Work Accidents in Laboratory: Validity and Feasibility”, Jurnal Pendidikan dan Pengajaran, 54(1), pp. 181–189. doi: 10.23887/jpp.v54i1.31934.