Sudiana IK, Suja IW. Basic Chemistry Practicum Handbook with Occupational Health and Safety (K3) to Prevent Work Accidents in Laboratory: Validity and Feasibility. JPP [Internet]. 2021 Mar. 17 [cited 2024 May 7];54(1):181-9. Available from: https://ejournal.undiksha.ac.id/index.php/JPP/article/view/31934