Sinar Y, Kaleka MBU, Nasar A. DEVELOPMENT OF INTERACTIVE FLIPBOOKS TO IMPROVE UNDERSTANDING OF VECTOR CONCEPTS IN GRADE XI. Edu. Jur. Pend. Fis [Internet]. 2025 Dec. 23 [cited 2026 Apr. 28];10(3):491-50. Available from: https://www.online-journal.unja.ac.id/EDP/article/view/48305