Fahmy, A. and Lagowski, J. (2015) “Systemic assessment [SA] as a tool to assess student achievements in inorganic chemistry Part-I: sodium chemistry”, African Journal of Chemical Education, 5(1), pp. 44–68. Available at: https://www.ajol.info/index.php/ajce/article/view/112504 (Accessed: 13 October 2026).