Al-Ghllabi , Kamal, Raeef Ali Alkholidi, Malak Malek Alnaqeeb, Bashaer Abdu Saeed, Hanin Nasr Abdo, Zaina Najeeb Abdulqder, and Ahlam Yaseen Thapet , trans. “Comparative Study of Dental Plaque and Calculus Accumulation Among Cigarette Smokers, Hookah Users, and Non-Smokers in Taiz City, Yemen”. Yemeni Journal for Medical Sciences 19, no. 9 (August 31, 2025). Accessed September 19, 2025. https://journals.ust.edu/index.php/yjms/article/view/3149.