“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”, SPEKTRA, vol. 9, no. 2, pp. 178–188, Jul. 2026, doi: 10.32699/xkqznx61.