SUHENDRA GOBEL; DUMPIRA, H.; PIOH, P. Evaluation of The Density of Class A Aggregate Foundation Layer Work With The Sand Cone Method On The Road Improvement Project of The East Tombatu Sub-District, Kapleng Road. JPNM Jurnal Pustaka Nusantara Multidisiplin, [S. l.], v. 1, n. 4, 2023. DOI: 10.59945/jpnm.v1i4.79. Disponível em: https://journalpustaka.com/index.php/jpnm/article/view/79. Acesso em: 16 oct. 2026.