Mediani, Asti, Khusna Furoida, and Naufal Alifian Mubarok. 2019. “Analisis Tingkat Minat Masyarakat Sekitar Universitas Muhammadiyah Surakarta Terhadap Program Jamal (Berbelanja-Beramal)”. Prosiding University Research Colloquium, January, 318-24. https://repository.urecol.org/index.php/proceeding/article/view/552.