T. Souysaart, P. Sohsomboon, and S. Rattana, “Fostering Elementary Students’ Problem-Solving Skills and Scientific Mindset through Engineering Design: Evidence from a Rural STEM Camp in Thailand”, J. Sci. Math. Lett., vol. 14, no. 2, pp. 222–235, Apr. 2026, doi: 10.37134/jsml.vol14.2.5.2026.