SAHEFA ASHARI, Luwilmi; PUSPASARI, Durinda. Pengembangan E-Modul Berbasis Heyzine Flipbook pada Mata Pelajaran Otomatisasi Humas dan Keprotokolan di SMKN 2 Buduran Sidoarjo. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 1, p. 2565–2576, 2024. DOI: 10.31004/innovative.v4i1.8126. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/8126. Acesso em: 25 may. 2026.