PURBA, Marta Sari; SALEM, Veronika E.T.; NISMAWATI, Nismawati. Keterampilan Guru Dalam Mengadakan Variasi Belajar Pada Pembelajaran Sosiologi Kelas XI SMA Negeri 2 Tondano. ETIC (EDUCATION AND SOCIAL SCIENCE JOURNAL), [S. l.], v. 2, n. 6, p. 606–614, 2025. DOI: 10.64924/f1x9t692. Disponível em: https://naluriedukasi.com/index.php/eticjournal/article/view/440.. Acesso em: 20 oct. 2025.