ARIFINA, Sugeng. Optimalisasi Galian Excavator Pada Proyek Drainase Kelurahan Jingglong Kecamatan Sutojayan Kabupaten Blitar. Journal of Science Nusantara, [S. l.], v. 1, n. 1, p. 1–7, 2021. DOI: 10.28926/jsnu.v1i1.116. Disponível em: https://ojs.unublitar.ac.id/index.php/JSNU/article/view/116. Acesso em: 16 aug. 2026.