agung agungprakosowicaksono, “THE FIELD INVESTIGATION OF SLIDING TRIGGERS OF SOIL MOVEMENT (LANSLIDS) USING THE GEOLISTRIC METHOD IN SAMBIREJO VILLAGE, PRAMBANAN DISTRICT, SLEMAN REGENCY: INVESTIGASI BIDANG GELINCIR PEMICU TANAH LONGSOR”, Prosiding Seminar Nasional ReTII, pp. 433–444, Nov. 2021.