Mohd Akashah, F. N., Muhamad Nadzri, N. S., & Taha, H. (2019). Secondary school students’ green chemistry experiment, knowledge, attitude and practice: instrument development and an exploratory study in malaysia. Jurnal Pendidikan Sains Dan Matematik Malaysia, 9(1), 13–17. https://doi.org/10.37134/jpsmm.vol9.1.2.2019