Zahli K, Nugraha H, Nova P. STUDI PENGARUH KADAR AIR TERHADAP DRILABILITAS TUF DI DUSUN GUNUNGSARI, DESA SAMBIREJO, KECAMATAN PRAMBANAN, DAERAH ISTIMEWA YOGYAKARTA. Prosiding Seminar Nasional ReTII [Internet]. 2017Jan.16 [cited 2024Dec.5];00. Available from: //journal.itny.ac.id/index.php/ReTII/article/view/293