Vol. 1 No. 2 (2021): December
-
https://doi.org/10.24252/ijis.v1i2.33473 Views: 449 / PDF Downloads: 158
-
https://doi.org/10.24252/ijis.v1i2.32743 Views: 275 / PDF Downloads: 331
-
https://doi.org/10.24252/ijis.v1i2.32436 Views: 224 / PDF Downloads: 238