Paidi, Yogyakarta State University
Pance Mariati, Universitas Nahdlatul Ulama Surabaya
Panggih Priyambodo, Yogyakarta State University
Pei Guangqi , Mohd Zulfadli Rozali, Li Linna, Tianying Yin , Nazmizan bin Muhammad
Peter Reindorf Okyere , Prof. Francis Ohene Boateng, Daniel Amoah
Phd (c). Gheniaoui Youcef , Pr. Omar Bentria
Phd (c). Habiba seddiki , Pr. Hamdad Ben Abdellah
Phd (c). Zohra seddiki , Pr. Mhadji Faiza
Phd(c) abdallah zemouri , Dr. Samia Kaaelkef
Prilimercy Engelien Kojongian,Soflies Marry Bingku,Metty R. Manila
Priyono
Purwadi, Universitas Ahmad Dahlan
Purwanto, Malang State University
Purwo Susongko, Universitas Pancasakti Tegal
Raden Rosnawati, Faculty of Mathematics and Sciences, Mathmetics Education Study Program, Yogyakarta State University, Yogyakarta, Indonesia
Rahmanelli
Ramadoni, Universitas PGRI Sumatra Barat, Indonesia
Ratini, PPG, Universitas Muhammadiyah Metro
Razieh Keshavarz Ba Haghighat, Seyed Mahmoud Hosseini, Seyed Jamal Farajollah Hosseini, Farhad Lashgarara
Revathi Gopal
Reza Badpa, Mohammad Mehdi Hosseinzadeh
Reza Fereydouni, Dr. Abdullah Keyvani
Reza Yousefi, Hoda Baradaran Rouhani, Mohamad akbari, Mohamad reza babania
Riandi, Universitas Pendidikan Indonesia
Ricky Setiawan