Siahaan, Amiruddin, Postgraduate Lecturer in Islamic Education Management FITK UIN North Sumatra (Indonesia)
Siahaan, Amiruddin, Dosen FITK UIN Sumatera Utara Medan (Indonesia)
Silaban, Roikestina, STKIP Riama Medan (Indonesia)
Simanjuntak, Anna
Simanjuntak, James, The author is a teacher at SMP Negeri 1 Pahae Julu (Indonesia)
Simanullang, Rindawati
Simanungkalit, Jennie Rosinta Adelaide
Simbolon, Lasta Murni
Simbolon, Lasta Murni, Penulis adalah Guru SD Negeri 137959 Tanjubalai (Indonesia)
Sinaga, Ali Imran, Postgraduate Lecturer at the Faculty of Tarbiyah and Teacher Training at UIN North Sumatra Medan (Indonesia)
Sinaga, Mahmud Qazzan Zaki, Master of Islamic Education Study Program, Faculty of Tarbiyah and Teacher Training, UIN North Sumatra2
Sinurat, Jingjing (Indonesia)
Sinuraya, Ukurta Br.
Siregar, Heppy Juriver (Indonesia)
Siregar, Muhammad Yusuf
Siregar, Nanni Roida
Siregar, Nurhayati (Indonesia)
Sitompul, Romeanna, 1The author is a teacher at SDN 173234 Sarulla (Indonesia)
Soiman, Soiman (Indonesia)
Sudewo, Bambnag, Penulis Adalah Kepala Sekolah SMP Negeri 18 Medan (Indonesia)
Sugesti, Tutik (Indonesia)
Suhendri, Suhendri (Indonesia)
Suku, Setie Budi
Sulaiman, Ahmad
Sumitra, Dewi (Indonesia)

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