Khafid, B., & Putri, D. A. P. (2020). Pesma Apps as Android-based Integrated Applications for Mahasantri Pesma KH Mas Mansur UMS. Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khafid, Bisrul, و Devi Afriyantari Puspa Putri. Pesma Apps as Android-based Integrated Applications for Mahasantri Pesma KH Mas Mansur UMS. Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia, 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Khafid, Bisrul, و Devi Afriyantari Puspa Putri. Pesma Apps as Android-based Integrated Applications for Mahasantri Pesma KH Mas Mansur UMS. Department of Informatics, Universitas Muhammadiyah Surakarta, Indonesia, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.