Silalahi A. Situational Approach of Teaching Speaking Maritime English in Merchant Marine Polytechnic of North Sulawesi. ajtk [Internet]. 2022 Jun. 30 [cited 2024 Sep. 20];5(1):56-62. Available from: https://jurnal.poltekbangmakassar.ac.id/index.php/airman/article/view/219