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

Managing Editor
Dwi Agus Kurniawan |||| 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

Peer-Reviewers
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

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

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

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