Zulkarnain F, Efrida R, Frapanti S. Analysis of The Addition Polypropylene Fibre and 8670 Mn Viscocrete added Material on The Split Tensile Strength and Modulus of Elasticity of Concrete . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Oct. 25 [cited 2025 Apr. 14];9(10):8798-806. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4808