Azizah, L. F. “IMPROVING CRITICAL THINKING SKILLS THROUGH SCIENCE PRACTICUM BASED ON LOCAL ENVIRONMENTAL PROBLEMS AT SMPN 1 BATUPUTIH”. JOURNAL OF HUMANITIES AND SOCIAL STUDIES, vol. 3, no. 03, Aug. 2025, pp. 308-15, https://humasjournal.my.id/index.php/HJ/article/view/500.