Editor-in-Chief
Jelena Gorbova |||| University of Tartu, Serbia

Managing Editor
Rahmat Perdana ||||Universitas Jambi, Indonesia

Editor
Fidae Harchli |||| Université privée de Fès, Morocco

Sammanie |||| National Institute of Education, Sri Lanka

Lucia Campanella |||| Universidad de la Republica, Uruguay

Lampong Klomkul |||| Mahachulalongkornrajavidyalaya University, Thailand

Cam Tho Chu |||| The Vietnam National Institute of Educational Sciences, Vietnam

Godson Chinenye |||| STADIO Higher Education, South Africa

Syahrullah Asyari |||| Universitas Negeri Makassar, Indonesia

Andi Saparuddin Nur |||| Universitas Musamus Merauke, Indonesia

Wilda Syam Tonra |||| Universitas Khairun, Indonesia

Layout Editor
Reza Aditya Pratama |||| Universitas Jambi, Indonesia

Reviewer

Onoshakpokaiye E Odiri |||| Institute of Education, Abraka, Nigeria

Othmane Fahim |||| Institut National de Statistique et d'Economie Appliquée, Maroko

Tang Minh Dung |||| Ho Chi Minh City University of Education, Vietnam

María Cecilia Manzione Patrón |||| Instituto de Profesores Artigas, Uruguay

Oluwole Sikiru Banjo |||| Tai Solarin University of Education, Nigeria

Dussadee Somjaiwang |||| Kanchanaburi Rajabhat University, Thailand

José Alberto Del Puerto-Flores |||| Universidad Panamericana, Venezuela

Ulumul Umah |||| Universitas Pesantren Tinggi Darul Ulum, Jawa Timur, Indonesia

Julia Noviani |||| Institut Agama Islam Negeri Takengon, Indonesia

Asmaul Husnah Amri |||| Universitas Pancasakti Makassar, Indonesia

Tri Hariyati Nur Indah Sari |||| University of Balikpapan, Indonesia

Jackson Pasini Mairing |||| Pendidikan Matematika, Universitas Palangka Raya, Indonesia

Irianto Aras |||| Pendidikan Matematika, Universitas Borneo Tarakan, Indonesia

Hasnawati |||| Pendidikan Matematika, Universitas Halu Oleo, Indonesia