1.
Villonez GL. USE OF SIM (STRATEGIC INTERVENTION MATERIAL) AS STRATEGY AND THE ACADEMIC ACHIEVEMENT OF GRADE 7 STUDENTS ON SELECTED TOPIC IN EARTH SCIENCE . pijtel [Internet]. 2018 Nov. 22 [cited 2024 May 11];2(3):78-8. Available from: http://www.grdspublishing.org/index.php/PUPIL/article/view/1407