Pipawakorn , Apichaya, and Phitak Siriwong. “Seng Ho Bookstore: 100 Years of Family Business Continuity – A Grounded Theory Study”. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences 45, no. 1 (March 30, 2025): 50–69. accessed August 29, 2026. https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/276642.