| Research Article Published In: July, 2021 | |
| Petrography of Hypabyssal Rock at Obiulo-Lekwesi-Lokpaukwu Area Southeastern Nigeria | |
| Egesi N* and Nwachukwu I | |
| Research Article Published In: August, 2021 | |
| Displacement Analysis of Fault Zones Applying GNSS Technology in Vietnam | |
| Ngoc Ha Hoang* | |
| Opinion Published In: September, 2021 | |
| Sustainable Mining: The ASEAN Perspectives | |
| Nattavud Pimpa* | |
| Opinion Published In: September, 2021 | |
| Afghanistan’s Extractive Sector under Taliban Rule: Threats and Opportunities | |
| Ghulam Dastgir Khan and Mari Katayanagi* | |
| Research Article Published In: February, 2022 | |
| Optimization of an Ion Exchange Process for the Selective Recovery of Cobalt and Copper from Heap Leaching Waste Materials | |
| Janith Abeywickrama*, Nils Hoth and Carsten Drebenstedt | |