Rahmi, Izzatul, Oktaviani Oktaviani, Fithriyah Patriotika, and Nidal Zuwida. 2026. “Diferensiasi Marshall Quotient Campuran HRS-WC Menggunakan Filler Batu Kapur Indarung Dan Halaban”. Journal of Authentic Research 5 (2): 2322-33. https://doi.org/10.36312/0m0j2t44.