Purba, Hairum Nafsiah, Wiranti Utami Panjaitan, Cindy Khairani, and Abrurrozzaq Hasibuan. “Effect of OHS Training Program on Safe Behavior of Construction Workers”. JISMA: Journal of Social Sciences, Management and Accounting 3, no. 4 (June 10, 2025): 1493–1496. Accessed February 15, 2026. https://melatijournal.com/index.php/jisma/article/view/668.