(1)
บุญจูง อ.; เอกะกุล ธ. The Operation for the Development of Mathematical Reasoning Ability through the K-W-D-L Technique for Prathomsuksa Six Students (Grade Six) of Ban Nongwang (Sowannee wittayacom)School Attached to Sisaket Primary Educational Service Area Office One. ubonreseva 2021, 4, 71-78.