Naomi Monalisa Sitompul, Dina Rispianti. Procedure For Managing The Ship Operation Plan In The Simlala System To Support Ship Operational Activities At The Port Of Pt. Usda Seroja Jaya Batam. kalaos [Internet]. 2024 Jul. 31 [cited 2024 Dec. 22];5(1):01-9. Available from: https://jurnal.poltekpelsulut.ac.id/index.php/kalaos/article/view/89