Sander, A., P. Zola, and A. Andrianto. “PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING HASIL BELAJAR DASAR-DASAR DPIB SISWA SMK DHUAFA PADANG”. Jurnal Applied Science in Civil Engineering, Vol. 4, no. 4, Nov. 2023, pp. 522-7, doi:10.24036/asce.v4i4.94483.