Kunphichaijirawut N. A study of the problem of paying the enrollment fees beyond the specified period of students from Sisaket Rajabhat University: ณัชชารีย์ กุลพิชัยจิราวุฒิ1* Natcharee Kunphichaijirawut1* มหาวิทยาลัยราชภัฏศรีสะเกษ Sisaket Rajabhat University Corresponding Author : wan.natcharee@gmail.com. SSKRU.Res.Dev.J [internet]. 2023 Jun. 29 [cited 2026 Sep. 15];10(1):32-44. available from: https://so01.tci-thaijo.org/index.php/sskru-resarch/article/view/264956