suhamdi, m., Rizka, R., & Muthoifin, M. (2024). ASSALAAM BOARDING SCHOOL COOPERATIVE MANAGEMENT (KOPPONTREN) IN PRODUCTIVE ECONOMIC DEVELOPMENT (Case study at Koppontren Assalaam Pabelan Kartasura Sukoharjo). Universitas Muhammadiyah Surakarta.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)suhamdi, masfuroh, Rizka Rizka, و Muthoifin Muthoifin. ASSALAAM BOARDING SCHOOL COOPERATIVE MANAGEMENT (KOPPONTREN) IN PRODUCTIVE ECONOMIC DEVELOPMENT (Case Study at Koppontren Assalaam Pabelan Kartasura Sukoharjo). Universitas Muhammadiyah Surakarta, 2024.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)suhamdi, masfuroh, et al. ASSALAAM BOARDING SCHOOL COOPERATIVE MANAGEMENT (KOPPONTREN) IN PRODUCTIVE ECONOMIC DEVELOPMENT (Case Study at Koppontren Assalaam Pabelan Kartasura Sukoharjo). Universitas Muhammadiyah Surakarta, 2024.