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Social Cooperatives of Limited Liability Social Corporate Responsibility Social Cost Social Development Social Economy Social Economy, Corporate Social Responsibility, Financial Analysis, Social Indicators, Social Enterprises, Efficiency Social Economy, Social Enterprise, Social Cooperatives of Limited Liability, Mental Illness, Mental Illness Diagnosis, Work Performance Social Enterprise Social Enterprises Social Enterprises, Social Entrepreneurship Social Entrepreneurship, Exploitation of natural resources, Local Development, Cooperative Social Entreprises (κοινωνικές επιχειρήσεις) Social Finance, Social Impact Bonds, Profitable Impact Bonds, Crowdfunding, Social Investors, Hybrid Finance   Social Governance Social Identity Social Impact Social Impact Bonds Social Inclusion Social Innovation Social Innovation, social challenges, social change, local development, public social services Social Institutions of the Homeric period Social Insurance Social Integration Cooperatives Social Internet of Vehicles Social License to Operate and Κοινωνική Άδεια Λειτουργίας Social Literacy Social Litterateur Social Marketing Social Marketing Mix Social Media Social Media Influencers, Authenticity, Gender, Trust, Behavioral Intentions, Influencer Marketing, Greek Market, Credibility, Transparency, Engagement. Social Media Manager, Community Manager, Social Media, Facebook, Instagram, Μουσεία, Πολιτιστικοί Φορείς, Covid-19 Social Media Marketing Social Media Marketing, e-WOM, Brand Image, Brand Recognition, Loyalty, Purchase Intention Social Media Networking Social Media data Social Media marketing Social Media, Blogs, Communication, Teaching and Learning procedure, Pandemic Social Media, Emotional Transfer (Influence), Social Network User’s Behavior, Marketing, Facebook, Twitter, Instagram. 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