[1]
Robertus Jematu and Yusmanto Yusmanto, “Peningkatan Hasil Belajar Materi Ajaran Sosial Gereja Melalui Problem Based Learning di Kelas XI MIPA 2 SMA Negeri 1 Sintang ”, SEMNASPA, vol. 4, no. 2, pp. 1717–1730, Nov. 2023.