Pangkung YG. GEOMETRY DESIGN OF ANDESITE BLASTING USING THE MODERN TECHNIQUE OF ROCK BALASTING METHOD: DESAIN GEOMETRI PELEDAKAN ANDESIT DENGAN METODE THE MODERN TECHNIQUE OF ROCK BALASTING. JISTECH [Internet]. 2023Jan.22 [cited 2024May5];6(2). Available from: https://jurnal.unipa.ac.id/index.php/istech/article/view/145