Fahmy, A. F. M., and J. J. Lagowski. 2020. “Systemic Assessment [SA] As a Tool to Assess Student Achievements in Inorganic Chemistry [Part-I]: Systemic Assessment Questions [SAQ,s] in Sodium Chemistry”. Theory and Applications of Chemistry Vol. 4, March, 34-53. https://stm1.bookpi.org/index.php/tac-v4/article/view/1097.