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Hassan AS, Ali NAE. Zamzam Water Surpasses Global Standards in Quality and Mineral Content: Air Zamzam Melampaui Standar Global dalam Kualitas dan Kandungan Mineral. acopen [Internet]. 2024 May 14 [cited 2025 Sep. 4];9(2):10.21070/acopen.9.2024.8943. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/8943