Cholilah M, Noor Fatirul A, Harwanto. Development of a Flipbook-based E-module integrated with GeoGebra and Genially on Similarity. JTP [Internet]. 2024Aug.31 [cited 2025Apr.20];26(2):492-06. Available from: http://103.8.12.212:33180/unj/index.php/jtp/article/view/47148