Candra, Candra Yuliana, Retna Hapsari K, and Eva Puspita Sari. 2021. “COMPARATIVE ANALYSIS OF EFFICIENCY OF DIESEL HAMMER AND DROP HAMMER PIECES ON PILE FOUNDATION WORK IN WETLAND”. Jurnal Infrastruktur 7 (2), 87 - 92. https://doi.org/10.35814/infrastruktur.v7i2.1267.