Hanson, William Joash Emmanuel, and Susanti Usman. β€œThe Effect of Investment Opportunity Set, Earnings Growth, Company Size, and Profitability on Company Value in the Healthcare Sector on the Indonesian Stock Exchange for the Period 2020–2025”. Journal Research of Social Science, Economics, and Management 5, no. 9 (April 20, 2026): 11550–11561. Accessed April 20, 2026. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/1430.