Sumartono , S., S. W. Fitriati, S. Wahyuni, and Z. Sakhiyya. “The in-Service teachers’ Reflection on the Implementation of Problem-Based Learning in the Teacher Professional Education Program at Universitas Pancasakti Tegal”. The Proceedings of English Language Teaching, Literature, and Translation (ELTLT), vol. 14, Oct. 2025, pp. 591-9, https://proceeding.unnes.ac.id/eltlt/article/view/4726.