Junevta, Sarah Melissa, et al. “DEVELOPMENT OF FLIPBOOK-BASED LEARNING MEDIA IN THE SUBJECT OF TRANSACTION ADMINISTRATION”. Jurnal Pendidikan Ekonomi, Perkantoran, Dan Akuntansi, vol. 5, no. 2, Aug. 2024, pp. 406-14, https://journal.unj.ac.id/unj/index.php/jpepa/article/view/45913.