Kelana, A. J., Dedy Irfan, Hasan Maksum, Rizky Ema Wulansari and Efrizon (2023) “Flipbook Based E-Module With Case Method In Vehicle Testing Course”, Journal for Lesson and Learning Studies, 5(3), pp. 480–486. doi: 10.23887/jlls.v5i3.57186.