Orosco, Christian G. Relationship between students’ proficiency and engagement levels in physical science: basis for gamified instructional resources / Christian G. Orosco. - Iriga City: University of Saint Anthony, 2025. - xii, 132 leaves: 29 cm. Subjects--Topical Terms: instructional materials--gamification.student engagement--gamified learning. Dewey Class. No.: 371.33 / OR74r