Khairanni, Sarah, Agus Wibowo, and Maulana Amirul Adha. “DEVELOPMENT OF FLIPBOOK-BASED TEACHING MATERIALS ON BASIC TECHNICAL ELEMENTS OF OFFICE ACTIVITIES”. Jurnal Pendidikan Ekonomi, Perkantoran, dan Akuntansi 5, no. 2 (August 6, 2024): 500–512. Accessed November 5, 2024. https://journal.unj.ac.id/unj/index.php/jpepa/article/view/47536.