ROMYEN, L. .; SWASTHAISONG, sanyasorn; SAENCHAT, P. .; MUANGLEN, N. .; THANARAJ, N. .; SAWASTHAISONG, P. . Development of vocational skills and community-based innovation to solve income poverty problems: The case study of Phon Na Kaeo District, Sakon Nakhon Province. RMUTSB ACADEMIC JOURNAL (HUMANITIES AND SOCIAL SCIENCES), ฺBangkok, Thailand, v. 10, n. 1, p. 97–112, 2025. Disponível em: https://so05.tci-thaijo.org/index.php/rmutsb-hs/article/view/271309. Acesso em: 6 dec. 2025.