RUSLAN HN, Muthusamy K, Syed Mohsin SM, Kirgiz MS. Periwinkle Shell as Mixing Ingredient in Concrete: A Review. Constr. [Internet]. 2021 Oct. 6 [cited 2024 May 3];1(2):21-30. Available from: https://journal.ump.edu.my/construction/article/view/6499