KARNADI, Karnadi; ISTIYANI, Dwi. Exploring Motivation and Challenges: Online Professional Teacher Education (PPG) for Pre-Elderly Students in Indonesia . International Journal of Social Learning (IJSL), [S. l.], v. 5, n. 1, p. 106–122, 2024. DOI: 10.47134/ijsl.v5i1.302. Disponível em: https://ijsl.pubmedia.id/index.php/ijsl/article/view/302. Acesso em: 19 apr. 2025.