DESIGN OF ON BOARD TRAINING MONITORING SYSTEM USING FRAMEWORK BOOTSTRAP THE MERCHANT SHIP SAILING EXPERTISE PROGRAM SMK WISUDHA KARYA KUDUS. jelekn [Internet]. 2021 Jul. 29 [cited 2026 May 14];7(1):148-55. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jelekn/article/view/359