Rahimi, H. A., O. . Afghan, A. . Dadwar, V. . Nori, M. Mahaly, and H. Eftkhar. “Content Analysis of Chemistry Book of Eleventh School Grade, from an Application Point of View: A Case Study at Professor Rasool Amin School in Kabul Province”. International Journal of Innovative Research and Scientific Studies, vol. 2, no. 4, Nov. 2019, pp. 50-54, doi:10.53894/ijirss.v2i4.24.