Deprecated: Creation of dynamic property Seboettg\CiteProc\Root\Info::$category is deprecated in /home/americ22/public_html/plugins/generic/citationStyleLanguage/lib/vendor/seboettg/citeproc-php/src/Root/Info.php on line 62

Deprecated: Creation of dynamic property Seboettg\CiteProc\Root\Info::$summary is deprecated in /home/americ22/public_html/plugins/generic/citationStyleLanguage/lib/vendor/seboettg/citeproc-php/src/Root/Info.php on line 62

Deprecated: Creation of dynamic property Seboettg\CiteProc\Root\Info::$updated is deprecated in /home/americ22/public_html/plugins/generic/citationStyleLanguage/lib/vendor/seboettg/citeproc-php/src/Root/Info.php on line 62

Deprecated: Creation of dynamic property Seboettg\CiteProc\Root\Info::$rights is deprecated in /home/americ22/public_html/plugins/generic/citationStyleLanguage/lib/vendor/seboettg/citeproc-php/src/Root/Info.php on line 62

“THE EFFECT OF CHEMICAL ADDITIVES ON THE HARDENING OF PUTSOLAN PORTLAND CEMENT”. 2023. American Journal of Pedagogical and Educational Research 13 (June): 115-17. https://americanjournal.org/index.php/ajper/article/view/1003.