Yandi RP, Manullang M, Asril E, Novendra R, Turnandes Y, Situmorang P. Integrating IoT-Based Predictive Maintenance into Motorcycle Engineering Instruction: Effects on Vocational Students’ Diagnostic Competence. Alishlah [Internet]. 2026 Mar. 28 [cited 2026 Oct. 13];18(1):655-70. Available from: https://www.alishlah.ahfpublishing.id/alishlah/article/view/9472