Syamsyir S, Uddin S, Erlinda N, Basrizal B. Development of a Diesel Engine Maintenance Textbook for Nautical Technology Students at West Sumatra Shipping Polytechnic. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> [Internet]. 2025Aug.28 [cited 2025Nov.11];3(2):943-8. Available from: https://journal.civiliza.org/index.php/gej/article/view/947