Rafiq, S., & Johnson, Y. (2022). INVESTIGATING THE USE OF PFA POZZOLAN IN NON-HYDRAULIC LIME MORTAR FOR IMPROVED COMPRESSIVE AND FLEXURAL STRENGTH IN SUSTAINABLE MASONRY CONSTRUCTION. International Journal of Allied Sciences (IJAS), 13(6), 11–19. Retrieved from https://zapjournals.com/Journals/index.php/Allied-Sciences/article/view/739