Akhwan, Saiful, Djaelani, Aunu, AND Setiawan, Toni. " PENINGKATKAN HASIL BELAJAR MEMAHAMI DASAR-DASAR SISTEM HIDROLIK MELALUI MODEL PEMBELAJARAN INQUIRY DENGAN BANTUAN ALAT PERAGA" Journal of Vocational Education and Automotive Technology [Online], Volume 1 Number 2 (4 January 2020)