Nasution, Yeni Puspitasari, Fahmi Rizal, Dedy Irfan, Refdinal Refdinal, and Adha Kurnia Sari. 2024. “Developing Flipbook-Based on Competency for Vocational High School Teacher”. AL-ISHLAH: Jurnal Pendidikan 16 (3):3322-34. https://doi.org/10.35445/alishlah.v16i3.5044.