“Implementation of a Problem-Based Learning Model to Enhance Critical Thinking Skills in Leadership and Teamwork Learning at the Politeknik Pelayaran Sulawesi Utara”. ATRIA: Jurnal Multidisiplin Riset Ilmiah, vol. 3, no. 1, Jan. 2026, pp. 1-10, https://doi.org/10.62554/1em5ka14.