Ivan’s, E. and Mandala, W. 2022. Analisis finansial UKM Ivan’s Bawen di Kecamatan Purbolinggo, Kabupaten Lampung Timur, Lampung. Open Science and Technology. 2, 1 (Feb. 2022), 41–53. DOI:https://doi.org/10.33292/ost.vol2no1.2022.50.