Nasution, Yeni Puspitasari, Fahmi Rizal, Dedy Irfan, Refdinal Refdinal, and Adha Kurnia Sari. “Developing Flipbook-Based on Competency for Vocational High School Teacher”. AL-ISHLAH: Jurnal Pendidikan 16, no. 3 (July 30, 2024): 3322–3334. Accessed October 12, 2026. https://www.alishlah.ahfpublishing.id/alishlah/article/view/5044.