slot raffi ahmad slot gacor 4d sbobet88 robopragma slot gacor malam ini mposlot https://siapadia.riau.go.id/plugins/pulsa-limaribu/ https://journal.parahikma.ac.id/juaraslot/ Author Details

Author Details

Tohadi, Tohadi, Department of Vocational Education, Surabaya State University, Surabaya, 60213, Indonesia