ຄໍາແກ້ວ ບຸນຫຼາຍ, ສໍແກ້ວມະນີ ບຸນສົງ, ສີສະຫວັດດີ ສາຄອນ, and ຂັນທະພອນ ທິບພະວັນ. 2020. “The Barriers Hindering the Quality of General Education Development in Champasack Province Academic Year 2019-2020 ”. Champasack University Scientific Journal 4 (4):47-60. http://cu-journal.com/index.php/files/article/view/30.