DELAWANTI CHRISYARANI, Denna; SULISTYOWATI, Prihatin. Design and validation of thematic e-modules: optimization of problem solving-based learning . JURNAL PENDIDIKAN DASAR NUSANTARA, Indonesia, INA, v. 7, n. 2, p. 344–353, 2022. DOI: 10.29407/jpdn.v7i2.16811. Disponível em: https://ojs.unpkediri.ac.id/index.php/pgsd/article/view/16811. Acesso em: 3 apr. 2025.