TWO MATHEMATICAL MINDSETS AS A TECHNIQUE TO WRITE AN OBSERVATION RESULTS REPORT TEXT FOR STUDENTS AT GRADE IV. JPFKIP [Internet]. 2020 Oct. 25 [cited 2025 Dec. 14];9(5):720-5. Available from: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/938