Jamaludin, J.; Dhini, B. F. .; Masbukhin, F. A. A. .; Hafid, A. .; Pandiangan, P. . Enhancing Open and Distance Learning Materials: Validating the AFCI Model for Basic Chemistry . jppipa, pendidikan ipa, fisika, biologi, kimia 2023, 9, 7413-7421.