S. Khairani, A. . Harjono, I. Nurmawanti, and M. Sobri, “Hasil Belajar IPAS Peserta Didik Kelas V Dengan Model Problem Based Learning Berbasis Science, Technology, Engineering And Mathematics (STEM) ”, JIPP, vol. 10, no. 3, pp. 2589–2595, Aug. 2025.