This research aims to investigate how business performance (BP) and innovation culture (IC) mediate the relationship between knowledge sharing (KS) and sustainable competitive advantage (SCA) of MSMEs operating in Yogyakarta. Indonesia. The survey method was employed to gather the necessary data for this research. The population and sample consisted of 50 MSMEs. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/