Natirath Weeranakin. (2023) The Effectiveness of a Learning Package Development Using the Participatory Design of Sufficiency Economy for Students in KhonKaen School for the Blind. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>17</i>(2), 833-841.Natirath Weeranakin. "The Effectiveness of a Learning Package Development Using the Participatory Design of Sufficiency Economy for Students in KhonKaen School for the Blind". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 17 (2023):833-841.Natirath Weeranakin. The Effectiveness of a Learning Package Development Using the Participatory Design of Sufficiency Economy for Students in KhonKaen School for the Blind. Pibulsongkram Rajabhat University:ม.ป.ท. 2023.