Sirima, S. (2023) “THE EFFECT OF USING A GUIDANCE ACTIVITIES PACKAGE TO DEVELOP SOCIAL ADAPTATION OF INTELLECTUAL DISABLE STUDENTS IN GRADE 9 AT A SCHOOL, UTTARADIT PROVINCE”, Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, 18(2), pp. 197–215. available at: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/265866 (accessed: 29 September 2026).