Harahap, M. H., Ritonga, W. ., & Adelia, N. . (2023). Characteristics of Concrete With Red Sand Mixture 80 Mesh Grain Size After Combustion.
Jurnal Penelitian Pendidikan IPA
,
9
(8), 6540–6547. https://doi.org/10.29303/jppipa.v9i8.3107