Menike H, Chandrasena W. INVESTIGATION OF THE EFFECTIVENESS OF USING SELF-DETERMINATION THEORY IN TEACHING BIOLOGY FOR GRADE TEN STUDENTS. Int. J. Res. Granthaalayah [Internet]. 2019 Apr. 30 [cited 2024 Jul. 22];7(4):46-50. Available from: https://granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG19_A04_2230