Widarti, H. R., D. Nuriyanti, M. E. F. Sari, A. Wiyarsi, S. Yamtinah, and D. A. Rokhim. “Identification of Learning Difficulties and Misconceptions of Chemical Bonding Material: A Review”. Eclética Química, vol. 49, Oct. 2024, p. e-1508, doi:10.26850/1678-4618.eq.v49.2024.e1508.