Founded in 1912 by Syekh Musthafa Husein Nasution. Musthafawiyah is known for its student huts and classical Shafi’i curriculum, and is one of the largest pesantren in Sumatra.
Pondok Pesantren Musthafawiyah Purba Baru
Purba Baru, Mandailing Natal, North Sumatra

