1. Nunuk Suryani, Universitas Sebelas Maret, Indonesia [Scopus] [Sinta] [Scholar]
  2. Roby Setiadi, Universitas Muhadi Setiabudi Brebes, Indonesia [Scopus] [Sinta] [Scholar]
  3. Constantin Ilie, Ovidius University of Constanta, Romania [Scopus] [Scholar]
  4. Rene Faruk Garzozi-Pincay, Universidad Estatal Península de Santa Elena, Ecuador [Scopus] [Scholar]
  5. Mei Hotma Mariati Munte, Universitas HKBP Nommensen, Indonesia [Sinta] [Scholar]
  6. Anak Agung Putu Gede Bagus Arie Susandya, Universitas Mahasaraswati Denpasar, Indonesia [Scopus] [Sinta] [Scholar]
  7. Virgo Simamora, Universitas 17 Agustus 1945 Jakarta, Indonesia [Scopus] [Sinta] [Scholar]
  8. Siti Nurahmi Nasution, Universitas Sumatera Utara, Indonesia [Sinta] [Scholar]
  9. Vita Sarasi, Universitas Pajadjaran, Indonesia [Scopus] [Sinta] [Scholar] 
  10. Dimas Bayu Priantama, Universidad Tecnológica Latinoamericana en Línea (UTEL), Mexico [Scholar]