A training on digital book production for teachers at Lab School of UPI, Purwakarta. Community Empowerment, [S. l.], v. 6, n. 9, p. 1585–1599, 2021. DOI: 10.31603/ce.5114. Disponível em: https://coba.unimma.ac.id/ce/article/view/5114. Acesso em: 30 sep. 2026.