Fathonah, Woelandari and Kusuma, Rama Indera and Mina, Enden and Wigati, Restu and Intari, Dwi Esti and Gandakusumah, Nada Shafa Soraya (2022) Utilization of fly ash and bottom ash to increase the value of unconfined compression strength on subgrade. Teknika Jurnal Sains dan Teknologi, 18 (2). pp. 94-101. ISSN 1693-024X (print version), E-ISSN: 2654-4113 (online version)