Widyawati, A.N., Tara, A., Prayoga, P.D.J., Agraprana, L.R. dan Hasyim, A.W. 2024. Analisis Studi Kasus Usaha Penjualan Makanan Tradisional pada Sebaran Apem di Pengging Boyolali. Eastasouth Journal of Effective Community Services. 2, 03 (Apr 2024), 136–143. DOI:https://doi.org/10.58812/ejecs.v2i03.209.