Quiliano Jr Gonzales Oracion   Senior High School Department, San Pedro College, Philippines, Philippines,
Ivy Lyt Sumugat Abina   College of Education, University of Southeastern Philippines, Philippines

Ricki Yuliardi   Department of Mathematics Education, Universitas Pendidikan Indonesia, Indonesia & Department of Mathematics Education, STKIP Muhammadiyah Kuningan, Indonesia,
Rizky Rosjanuardi   Department of Mathematics Education, Universitas Pendidikan Indonesia, Indonesia

Jackson Pasini Mairing   Department of Mathematics Education, Palangka Raya University, Indonesia,
Rhodinus Sidabutar   Department of Mathematics Education, Palangka Raya University, Indonesia,
Elyasib Yunas Lada   Department of Mathematics Education, Palangka Raya University, Indonesia,
Henry Aritonang   Department of Mathematics Education, Palangka Raya University, Indonesia

Sitti Karimah Sulfiah   Department of Mathematics Education, Muhammadiyah University of Malang, Indonesia,
Yus Mochamad Cholily   Department of Mathematics Education, Muhammadiyah University of Malang, Indonesia,
Agus Subaidi   Department of Mathematics Education, Madura University, Indonesia

Tiara Wahyu Anggraini   Department of Mathematics Education, Universitas Negeri Yogyakarta, Indonesia,
Ali Mahmudi   Department of Mathematics Education, Universitas Negeri Yogyakarta, Indonesia

Alper Yorulmaz   Faculty of Education, Mugla Sıtkı Kocman University, Turkey,
Hümeyra Uysal   Institute of Education Science, Marmara University, Turkey,
Halil Çokçaliskan   Faculty of Education, Mugla Sıtkı Kocman University, Turkey

Benjamin Shongwe   Department of Mathematics Education, University of KwaZulu-Natal, South Africa,
Vimolan Mudaly   Department of Mathematics Education, University of KwaZulu-Natal, South Africa