Rismawati R. Analisis Resiko Usaha dengan Lean Start Up Masa Pandemi COVID-19 pada Akun Medsos Maximallfootwear. Eqien [Internet]. 2022 Mar. 31 [cited 2026 Aug. 27];9(2):447 – 453. Available from: https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/409