SARASWATI, Regina; SUDIANA, I Ketut; SUJA, I Wayan. E-Book of Risk Management in High School Chemistry Laboratories as an Effort to Enhance Occupational Safety and Health. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 14, n. 1, 2026. DOI: 10.33394/hjkk.v14i1.19451. Disponível em: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/19451. Acesso em: 27 feb. 2026.