HIDAYATULLOH, Mukhlis; WIRYOKUSUMO, Iskandar; ADI WALUJO, Djoko. Developing electrical circuits flipbook using flip builder. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 7, n. 2, p. 124–134, 2019. DOI: 10.31686/ijier.vol7.iss2.1331. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/1331.. Acesso em: 4 may. 2024.