Mawaddah Nasution, Lelya Hilda, L. and Nur Azizah Putri Hasibuan (2025) “Development of Green Chemistry-Based Pratical Guidebook for Chemistry Education in Senior High School”, Orbital: Jurnal Pendidikan Kimia, 9(2), pp. 239–252. doi:10.19109/ojpk.v9i2.32959.