Haryanti, Nunuk, Merry Napitupulu, and Lilies N. Tangge. 2026. “Implementation of Project Based Learning Model to Enhance Science Creativity and Critical Thinking Skills of Students on Ecosystem Material in Primary School”. Jurnal Universitas Tadulako 10 (1). Palu, Sulawesi Tengah - INDONESIA:37-46. https://doi.org/10.22487/j25490192.2026.v10.i1.pp37-46.