RETNANINGRUM, N. A. D.; SUPARMA, L. B.; TRI UTOMO, S. H. 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, [S. l.], v. 26, n. 1, p. 1–10, 2026. DOI: 10.24036/invotek.v26i1.1350. Disponível em: http://invotek.ppj.unp.ac.id/index.php/invotek/article/view/1350. Acesso em: 2 sep. 2026.