Wandi Kurniadi. “Relasion Capability and Product Innovation in Increasing Competitive Advantage the Covid-19 Pandemic (PT. Hanan Boga Rasa)”. Proceeding of The International Conference on Economics and Business 1, no. 2 (December 2, 2022): 598–608. Accessed November 22, 2024. https://ijconf.org/index.php/iceb/article/view/223.