Sari, N.; Muthmainnah, F.; Juliansyah, J.; Izudin, M. I.; Nelly, N. PPG Students’ Perceptions of Lecturer Competence in the In-Service PPG at the Teacher Education Institute (LPTK) of IAIN Pontianak: Cross-Sectional Quantitative Survey With PLS and Cronbach’s Alpha Validation. JPI 2025, 14, 253-267.