Narsia Amsad, L., M. Yakob Lolopayung, and A. Agustinus Lepa. “The Effect of the COVID-19 Pandemic on the Attention, Attitude and Awareness Indicators of Senior High School Students When Learning Chemistry”. KnE Social Sciences, Vol. 9, no. 13, Apr. 2024, pp. 162–171, doi:10.18502/kss.v9i13.15916.