Nguyen Thi Le Hien, Doan Thanh Dat, and Le Thi Phuong Nhung. 2020. “Villari Effect and Metal Magnetic Memory Technique in Inspection of Magnetic Materials under Stress”. Petrovietnam Journal 8 (August), 60 - 66. https://pvj.vn/index.php/TCDK/article/view/334.