อำมะรา น.; อนุศาสนนันท์ ส.; งามฤทธิ์ ณ. THE CONSTRUCTION OF MATHEMATICAL PROBLEM-SOIVING PROCESS TEST FOR STUDENTS IN GRADE 9 IN THE OFFICE OF PROVINCIAL EDUCATION CHONBURI. Research Community and Social Development Journal, Nakhon Ratchasima, Thailand, v. 13, n. 1, p. 251–263, 2019. DOI: 10.14456/10.14456/nrru-rdi.2019.20. Disponível em: https://so04.tci-thaijo.org/index.php/NRRU/article/view/185823. Acesso em: 16 sep. 2026.