The authors in Volume 2 No. 2 October 2023 are 19 researchers from three universities in Indonesia and a university in Japan, namely: Universitas Tadulako (Palu), Institut Teknologi Sumatera (Lampung), Universitas Syiah Kuala (Banda Aceh) dan Kanazawa University (Kanazawa Jepang). There are 6 articles published including 2 in English and 4 in Bahasa.