Mustapha, M., and A. A. Jamaludin. “Analysis of Interest Towards Science Subject and Its Relation With 21st Century Skills: Analisis Tahap Minat Terhadap Matapelajaran Sains Dan Hubungannya Dengan Kemahiran Abad Ke-21”. Journal of Science and Mathematics Letters, vol. 9, no. 2, Dec. 2021, pp. 103-16, doi:10.37134/jsml.vol9.2.10.2021.