Sihotang W, Zainuddin Z, Rahman A. Factual Analysis of Educational Laboratory Management at SMAS Brigjend Katamso II Medan. JLS [Internet]. 2024Aug.7 [cited 2026Jul.26];5(6):1502-15. Available from: https://newinera.com/index.php/JournalLaSociale/article/view/1403