Nurlia, Agnes Cristin Ari. “The Implementation of Creative Problem-Solving Model In Improving Creative Thinking, Problem-Solving, and Self-Regulated Learning Skills In Literature Learning For Grade XI Students of Saint Ursula High School”. Jurnal Indonesia Sosial Sains 5, no. 06 (June 19, 2024): 1350–1358. Accessed January 31, 2026. https://jiss.publikasiindonesia.id/index.php/jiss/article/view/1141.