Santosa, Sri Juari, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada, Bulaksumur, Yogyakarta, Indonesia, Indonesia

• Vol 57, No 2 (2025): Indonesian Journal of Geography - Research Articles
  Low-Cost Sensor Based on Internet of Things for PM₂¸₅ Air Quality Monitoring
  Abstract  PDF

The Indonesian Journal of Geography (ISSN 2354-9114 (online), ISSN 0024-9521 (print))  is an international journal published by the  Faculty of Geography, Universitas Gadjah Mada in collaboration with The Indonesian Geographers Association. The content of this website is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License

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)