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 December 26, 2025. https://www.jiss.publikasiindonesia.id.solusipublish.com/index.php/jiss/article/view/1141.