Eki Hairul Saputra, Yudhy Afrianto, Satria. Handling crew sign on/off kapal asing tugboat sinaran oleh PT penascop maritime indonesia cabang palembang. jtm [Internet]. 2026Mar.31 [cited 2026Apr.29];7(3):113-8. Available from: https://ojs.cahayamandalika.com/index.php/jtm/article/view/6273