Checi Arum Septiani, Riza Yuliawati. The Influence Of OHS Internal Communication On The Level Of Compliance In The Use Of Personal Protective Equipment (PPE) For Workers At Trisula Callender Hamilton Bridge Project. jqph [Internet]. 2025 Nov. 30 [cited 2026 May 15];9(1):87-91. Available from: https://www.jqph.org/index.php/JQPH/article/view/549