Salahaldeen Salem Ghamid وآخرون 2023. Prevalence of Premature Loss of Primary Teeth among School-children Aged (6-10 Years Old) in the Libyan City of Bani Waleed and Assessment of Parental Knowledge and awareness towards Space Maintainer. مجلة جامعة بني وليد للعلوم الإنسانية والتطبيقية. 8, 3 (2023), 280–292. DOI:https://doi.org/10.58916/jhas.v8i3.487.