Riyan Hidayat, ID Scopus: 57214482853, Departmentof Science and Technical Education, Universiti Putra Malaysia, Malaysia

Angela Merici G Adem, Teachers College Columbia University, USA

Joseph Gacusan Taban, Orcid id: 0000-0003-4105-7604, University of Northern Philippines, Philippines

Jerito Pereira, Id Scopus:57224862991, Guangxi Normal University, China

Turmudi Turmudi, SCOPUS ID: 55243361300, Subject Area: Mathematic Education, Mathematics, Universitas Pendidikan Indonesia, Indonesia

Zulkardi Zulkardi, Scopus ID: 57220148251, Sinta ID: 5998595, Universitas Sriwijaya, Indonesia

Hamzah Upu, Scopus ID: 56913396600, Sinta ID: 6035939, Universitas Negeri Makassar, Indonesia

I Made Arnawa, Scopus ID: 57194244639, Sinta ID: 5993219, Universitas Andalas, Indonesia

Bambang Avip Priatna Martadiputra, Scopus ID: 57202361172, Sinta ID: 6124136, Universitas Pendidikan Indonesia, Indonesia

Al Jupri, Scopus ID: 56378251200, Subject Area: Mathematics Education, Universitas Pendidikan Indonesia, Indonesia

Nani Ratnaningsih, Scopus ID: 58090525100, Sinta ID: 5988013, Universitas Siliwangi, Indonesia

Hepsi Nidiasari, Scopus ID: 57193863789, Sinta ID: 6041003, Universitas Sultan Ageng Tirtayasa