Baazi Houria, Nemili Zohra, Necer AbdeLdjabar, Saoudi Messaoud. GROUNDWATER POLLUTION SOURCE USING PRINCIPAL COMPONENT ANALYSIS IN GUELMA PLAIN, NORTHEAST ALGERIA. IJITSS [Internet]. 2024 Sep. 29 [cited 2026 Jun. 16];(3(43). Available from: https://rspublisher.org/index.php/ijitss/article/view/2883