Nurhaci DS. STUDI PETROGRAFI DAERAH BAGELEN KABUPATEN PURWOREJO PROVINSI JAWA TENGAH. J.Sains Dasar [Internet]. 2018 Apr. 15 [cited 2025 May 10];7(1):5-11. Available from: https://journal.uny.ac.id/index.php/jsd/article/view/22238