Andi Aryadi, et al. “The Effect of the Guided Discovery Learning Model on Critical Thinking Skills in IPAS Learning”. Cerdas: Jurnal Ilmu Pendidikan Sosial Dan Humaniora, vol. 1, no. 1, June 2025, pp. 23-34, https://jurnal.itkpi.ac.id/index.php/cerdas/article/view/35.