Putri, Giana, Aprido Bernando Simamora, and Maria Barus. 2025. “The Influence of the Creative Problem-Solving Learning Model on the Creative Thinking Skills of Students of Natural and Social Science Subjects in Grade IV of SD Negeri 091264 Dolok Malela”. Holistic Science 5 (2):282-89. https://doi.org/10.56495/hs.v5i2.1268.