https://phongdaotaosdh.vinhuni.edu.vn/nghien-cuu-sinh/thong-tin-luan-an-tien-si/seo/luan-an-tien-si-cua-ncs-le-van-vinh-chuyen-nganh-ly-luan-va-phuong-phap-day-hoc-bo-mon-vat-ly-107087