Zeki APAYDIN, Elif Omca ÇOBANOĞLU, and Soner ERGÜL, “CHANGE! IS PHYSICAL OR CHEMICAL?: THE ANALYSIS OF KNOWLEDGE STRUCTURES, JUSTIFICATIONS AND MISCONCEPTIONS OF SECONDARY SCHOOL STUDENTS TOWARDS PHYSICAL AND CHEMICAL CHANGE”, IJOESS, vol. 9, no. 33, pp. 1919–1953, Sep. 2018.