General Papers
| Rough V-coexact Sequence in Rough Group | |
| Desfan Hafifulloh, Fitriani Fitriani, Ahmad Faisol |
| Short-term forecasting of Covid-19 cases in East Java of Indonesia using NARX-NN model | |
| Hermansah Hermansah |
| A Note on Relative Normal Subgroups | |
| Yudi Mahatma, Ibnu Hadi, Sudarwanto Sudarwanto |