Trần Thiện Toàn
Senior Member
Mọi người lấy giúp em 3 bài sau nhé, cám ơn mọi người.
http://www.sciencedirect.com/scienc...serid=10&md5=0b450b589be0984f68211049a7fd0802
http://www.sciencedirect.com/scienc...serid=10&md5=b5d9e68ca4660985a99b1666f7985c3d
http://www.sciencedirect.com/scienc...serid=10&md5=e63246bad02283e13ad418d94a5bca9f
http://www.sciencedirect.com/scienc...serid=10&md5=0b450b589be0984f68211049a7fd0802
http://www.sciencedirect.com/scienc...serid=10&md5=b5d9e68ca4660985a99b1666f7985c3d
http://www.sciencedirect.com/scienc...serid=10&md5=e63246bad02283e13ad418d94a5bca9f