Widiyanti W, Prihantono. ANALISIS KEBUTUHAN PENGEMBANGAN ANALISIS KESELAMATAN KERJAWORKSHOP PRAKTIK BATU BETON PRODI PTB UNJ. jpensil [Internet]. 2021 May 31 [cited 2024 Nov. 24];10(2):114-9. Available from: https://journal.unj.ac.id/unj/index.php/jpensil/article/view/15274