พานจันทร์ แ. (2019). USING SOCIO-SCIENTIFIC ISSUES (SSI) TO PROMOTE CONCEPTUAL CHANGE AND ATTITUDE TOWARDS SCIENCE OF GRADE 10 STUDENTS ON CIRCULATORY, AND IMMUNE SYSTEM. Research Community and Social Development Journal, 13(3), 212–224. https://doi.org/10.14456/nrru-rdi.2019.57