Vol. 21, No. 2, July 2023
This issue has been available online since July 31th, 2023, as the regular July 2023 edition. All articles are research articles written by 13 authors from three institutions: Universitas Muhammadiyah Malang, Sriwijaya University, and Institut Teknologi Sepuluh Nopember, representing Indonesia.
Published:
2023-07-31











