Sabaruddin, Sabaruddin, Department of Mathematics Education, Institut Agama Islam Negeri Langsa
Sagita, Laela, Department of Mathematics Education, Universitas PGRI yogyakarta,
Saputro, Bagus Ardi, Universitas PGRI Semarang
Sari, Ariesta Kartika, Department of Informatics, Universitas Trunojoyo Madura
Sari, Christina Kartika, Department of Mathematics Education, Universitas Muhammadiyah Surakarta
Sari, Yurizka Melia, STKIP Bina Insan Mandiri
Senjayawati, Eka, Ikip siliwangi
Setiyani, Setiyani, Department of Mathematics Education, Universitas Swadaya Gunung Jati,
Setyaningsih, Nining, Department of Mathematics Education, Universitas Muhammadiyah Surakarta, INDONESIA
Setyawan, Fariz, Department of Mathematics Education, Universitas Ahmad Dahlan
Setyawan, Fariz, Universitas Ahmad Dahlan
Shodiqin, Ali, Department of Mathematics Education, Universitas PGRI Semarang
Sholihah, Ummu, Tadris Matematika, Institut Agama Islam Negeri Tulungagung,
Shongwe, Benjamin, Department of Mathematics Education, University of KwaZulu-Natal, South Africa
Sidabutar, Rhodinus, Department of Mathematics Education, Palangka Raya University, Indonesia
Sintema, Edgar John, PhD candidate, School of Doctoral Studies, University of Valladolid
Sirajuddin, Sirajuddin, Department of Primary School Teacher Education, Universitas Muhammadiyah Makassar
Sispiyati, Ririn, Department of Mathematics Education, Universitas Pendidikan Indonesia
Sofyan, Hizir, Mathematics Department, Syiah Kuala University, INDONESIA
Sopekan, Oludola Sarah, Department of Arts and Social Sciences Education, University of Lagos,
Sosa, Jorge Jhonattan Castellanos, Huelva University, Spain
Sri Padmi, Russasmita, SEAMEO QITEP in Mathematics
Subaidi, Agus, Department of Mathematics Education, Madura University, Indonesia
Subanji, Subanji, Mathematics Education Departement,State University of Malang
Sufahani, Suliadi Firdaus, Department of Mathematics, Universiti Tun Hussein Onn Malaysia
Sugandi, Eko, Department of Mathemnatic Education, Universitas PGRI Adi Buana Surabaya
Sugiyanti, Sugiyanti, Universitas PGRI Semarang
Sulfiah, Sitti Karimah, Department of Mathematics Education, Muhammadiyah University of Malang, Indonesia
Sulistyawati, Eka, Institut Agama Islam Negeri Kediri
Sumardi, Sumardi, Department of Mathematics Education, Universitas Muhammadiyah Surakarta
Susiswo, Susiswo, Mathematics Education Departement, State University of Malang
Sutopo, Sutopo, Department of Mathematics Education, Universitas Sebelas Maret Surakarta
Suwanto, Imam, Department of Mathematics Education, Universitas PGRI Semarang
Suwarsono, Stephanus, Sanata Dharma University, Yogyakarta