[1]
Dwi Adinda Putri, Esti Marlina Sirait, and Bernard Simanjuntak, “Pengaruh Model Problem Based Learning (PBL) Terhadap Hasil Belajar IPAS Siswa Kelas V di SD Negeri 102132 Bangun Rejo”, ISIHUMOR, vol. 4, no. 2, pp. 714–726, Oct. 2026.