AMRULLAH, T.; PURWANDARI, R. D. E-Book Development Guidelines for Creating Canva-Based Learning Media to Improve the Professional Competence of Elementary School Teachers. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 25, p. 21–28, 2025. DOI: 10.30595/pssh.v25i.1665. Disponível em: https://conferenceproceedings.ump.ac.id/pssh/article/view/1665. Acesso em: 3 sep. 2025.