Tue NHM, Long TH, Hieu DTT, Hao LH, Yen VTK, Tuan NM, Phuong HT, Luan LQ, Hong PTT, Man TV, Tap TD. Effects of source correction on positron annihilation lifetime spectroscopic analysis of graft-type polymer electrolyte membranes. VNUHCM Journal of Science and Technology Development [Internet]. 31Dec.2023 [cited 31Jul.2025];26(4):3060-8. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/4052