Budiyanto, Achmad, Haryoto Kusnoputranto, R. Sjarief Didjaja, and Fatma Lestari. “Environmental Insurance Model in the Shipyard Industry”. Asian Journal of Applied Sciences 4, no. 3 (June 16, 2016). Accessed May 8, 2024. https://ajouronline.com/index.php/AJAS/article/view/3763.