SIAGIAN, Lasma. Pengaruh Strategi Pembelajaran Contextual Teaching and Learning (CTL) Terhadap Hasil Belajar Ilmu Pengetahuan Sosial (IPS). Attractive : Innovative Education Journal, [S. l.], v. 2, n. 3, p. 77–97, 2020. DOI: 10.51278/aj.v2i3.429. Disponível em: https://attractivejournal.com/index.php/aj/article/view/429. Acesso em: 18 aug. 2026.