Saifullah Idris; Universitas Islam Negeri Ar-Raniry, Indonesia
Orcid ID Scopus ID Sinta ID Google Scholar

Suhendra; Universitas Pendidikan Indonesia, Indonesia
Orcid ID Scopus ID  Sinta ID Google Scholar

Flavio Boccia; Parthenope University of Naples, Italy
Orcid ID Scopus ID Google Scholar

Allison Daniel Anders; University of South Carolina, USA
Scopus ID Google Scholar

Moh. Salimi; Universitas Sebelas Maret, Indonesia
Orcid ID Scopus ID Sinta ID Google Scholar

Apri Nuryanto; Universitas Negeri Yogyakarta, Indonesia
Orcid ID Scopus ID Sinta ID Google Scholar

Sophie Dewayani; Litara Foundation, Indonesia
Orcid ID Scopus ID Google Scholar

Wahid Yunianto; SEMEO QITEP in Mathematics, Indonesia
Orcid ID Scopus ID Google Scholar

Sofia Ramalho; University of Minho, Braga, Portugal
Orcid ID Scopus ID Google Scholar

Arnelia Dwi Yasa; Universitas Kanjuruhan Malang, Indonesia
Orcid ID Scopus ID Sinta ID Google Scholar

Neni Hermita; Universitas Riau, Indonesia
Orcid ID Scopus ID Sinta ID Google Scholar

Nur Ain Ayunni Sabri; Universiti Malaysia Kelantan, Malaysia
Orcid ID Scopus ID Google Scholar

Angeliki Lazaridou; University of Thessaly, Greece
Orcid ID Scopus ID Google Scholar

Anas M. Adam; Yayasan Pionir Nusantara, Indonesia
Orcid ID  Sinta ID Google Scholar