Author — Alexander Shimanov (Nizhny Novgorod, Russian Federation)
Author — Dede Nugraha (Tasikmalaya, Indonesia)
Author — Tim Kasimoff (--, Russian Federation)
Author — Ny Indrayana (Denpasar, Indonesia)
Author — Dimitri Antonov (Krasnoyarsk, Russian Federation)
Author — Usman Albaehaqi (--, --)
Author — Dmitry Astakhov (Penza, Russian Federation)
Author — Ahmad Suhadi (--, Indonesia)
Author — Donis Miftahudin (Karanganyar, Indonesia)
Author — Jolicia Type (Yogyakarta, Indonesia)
