Riyanto, Indra Agus, Faculty of Geography, Universitas Gadjah Mada, Yogyakarta, Indonesia, Indonesia

• Vol 55, No 1 (2023): Indonesian Journal of Geography - Research Articles
  Groundwater Chemistry Characterization in the South and Southeast Merapi Volcano, Indonesia
  Abstract  PDF

Accredited Journal, Based on Decree of the Minister of Research, Technology and Higher Education, Republic of Indonesia Number 225/E/KPT/2022, Vol 54 No 1 the Year 2022 - Vol 58 No 2 the Year 2026 (accreditation certificate download)

ISSN 2354-9114 (online), ISSN 0024-9521 (print)

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