Prachyawuttirat, T. ., Chatruprachewin , C. . and Buosonte, R. . (2022) “Grounded Theory of Principle Leadership: Multi-Cases Studies”, Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 16(1), pp. 367–380. doi: 10.14456/psruhss.2022.28.