Retnaningrum, Nadhifah Alifia Dewayanti, Latif Budi Suparma, and Suryo Hapsoro Tri Utomo. “Application of Calcined Green Mussel Shell Powder to Increase Peat Soil Stability Against CBR Values As a Road Pavement Subgrade”. INVOTEK: Jurnal Inovasi Vokasional dan Teknologi 26, no. 1 (August 15, 2026): 1–10. Accessed October 22, 2026. https://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1350.