Dion Clingwall, Scopus ID:  Google Scholar ID: :  (Prefectural University of Hiroshima, Japan)

Eva Tuckyta Sari Suyatna Scopus ID: 56951090400, Sinta ID: 5986829, Google Scholar ID: co66uwAAAAJ (Universitas Padjadjaran, Indonesia)

Wawan Gunawan Scopus ID: 57200287076, Sinta ID: 5994823, Google Scholar ID: YJ0Z5yUAAAAJ (Universitas Pendididkan Indonesia, Indonesia)