2021. Internal Strategic Analysis of Resources and Competencies for Competitive Advantage: Case Study in Public Company of Leather Industries. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ). 29, 1 (Oct. 2021), 51–74. DOI:https://doi.org/10.55562/jrucs.v29i1.378.