Salma El Tayeb El Amin. (2019). School Smoking Policies and Health Science Students' Use of Cigarettes, Shisha, and Dipping Tombak in Sudan. Frontiers Media S.A..
Chicagoスタイル(17版)引用形式Salma El Tayeb El Amin. School Smoking Policies and Health Science Students' Use of Cigarettes, Shisha, and Dipping Tombak in Sudan. Frontiers Media S.A., 2019.
MLA(9版)引用形式Salma El Tayeb El Amin. School Smoking Policies and Health Science Students' Use of Cigarettes, Shisha, and Dipping Tombak in Sudan. Frontiers Media S.A., 2019.
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