Mukiyono, Aris, and Gabriel Listyawan. 2025. “EMETAAN ERENTANAN ANAH ONGSOR ENGGUNAKAN ETODE REQUENCY ATIO (FR) I ABUPATEN ACITAN”. urnal eosaintek 11 (1):72-87. https://doi.org/10.12962/j25023659.v11i1.3735.