. . . . . . . . . . . . . . "6" . . . . . . . . . "1992-12-20" . . . . . . . . . "Nguy\u1EC5n H\u1EEFu Ph\u00FAc" . "Nguy\u1EC5n H\u1EEFu Ph\u00FAc" . . "1992" . . "1.76" . .