Mustika Wati; Muhammad J M Munir; Saiyidah Mahtari; Dewi Dewantara; Ketang Wiyono. Integrating Authentic Learning in Collaborative Problem-Solving Model: Stacking Analysis of Students’ Problem-Solving Abilities Running Head: Authentic Learning in Collaborative Problem-Solving Model Type of the Research: Research Article. Kurd. Stud. 2023, 11, 5165-5181.