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Hidayat I, Sunaryo S, Dawwas KF, Rahayu FE, Dewanti EA, Handoko E, Nurdin F, Sofyan N, Soegijono B. OBSERVASI LINGKUNGAN : KOMPOSISI DAN STRUKTUR MATERIAL BATUAN GUNUNG MERAPI DI D.I. YOGYAKARTA. jrskt [Internet]. 2013Dec.1 [cited 2024Apr.20];3(2):322 -35. Available from: https://journal.unj.ac.id/unj/index.php/jrskt/article/view/101