THE EFFECT OF THE PREDICT OBSERVE EXPLAIN (POE) LEARNING MODEL ON FACE-TO-FACE LEARNING (F2F) ON THE UNDERSTANDING OF SCIENCE CONCEPTS: IN THE FOURTH GRADE OF ELEMENTARY SCHOOL STUDENTS. (2026). SPEKTRA: Jurnal Kajian Pendidikan Sains, 9(2), 178-188. https://doi.org/10.32699/xkqznx61