Welcome to the International Journal of Small and Medium Enterprises and Business Sustainability published by the Publishing Lembaga Penerbit Fakultas Ekonomi dan Bisnis (LPFEB) Universitas Trisakti. As its primary objective, this double-blind review and online scientific journal is dedicated to publishing original and outstanding studies in English that increase knowledge and understanding of the development of small and medium-sized enterprises (SMEs), including entrepreneurship and family-owned businesses, and its factors or conditions that influence business sustainability, and, ultimately, shape this field of research. This journal focuses on theoretical, empirical, policy and practical issues in the field of SMEs, especially in developing countries. The articles published in this Journal are important for academics, policy makers, practitioners and analysts in governments and organizations, who seek to understand the processes and outcomes of SMEs, especially with regard to their growth, constraints and sustainability. Published articles may include theoretical articles, qualitative and quantitative empirical works, and/or case studies. Considering that the aim of the Journal is to push the boundaries of current thinking regarding SME development, case studies to be published in the Journal must have a theoretical perspective. Theoretical contributions can be linked to cases that challenge existing theories or shed better light on them. Articles to be published in the Journal focuses primarily on the following topics: Small and medium enterprises (SMEs) Entrepreneurship Family-owned businesses Government policy on SME and entrepreneurship The role of cooperatives and non-government organizations (NGOs) in supporting SMEs Epistemology, general theory development, and methods of research in entrepreneurship, SMEs, and family-owned businesses Impacts of macroeconomic policies, including subsidies policy, trade policy, and investment policy, on SMEs Impacts of market structure and market competition on SMEs Financing: microfinance, informal sources of finance, bank and other non-bank financial institutions Main factors which affect business sustainability Other issues related to SMEs in particular and business in general