Nony Kezia Marchyta, Anna Safira, Clarissa Listya Susilo, and Agoes Tinus Lis Indrianto. 2026. “Organizational Effectiveness of Family Firms in Java Island: The Role of Family Essence and Socioemotional Wealth ”. Journal of Practice Learning and Educational Development 6 (1):1-14. https://doi.org/10.58737/jpled.v6i1.991.