B. KEOVONGSA, I. INTHALAXA, N. SYHATHEP, and P. HOMASOMBATH, “The Economic Factors Affectng On School Dropoup At Primary School. Base On Principal And Teachers’ Opinion Case study: Seconary School In Paksong District, Champasack province: The main objective of this study is: 1) to study the drop out school situation of secondary school at Paksong district, Champasak Province..”., cusj, vol. 8, no. 8, pp. 152–161, Dec. 2024.