Dành cho SV năm nhất
Đại số Tuyến tính https://drive.google.com/file/d/1jHm_9AFUJxMp2ZAlZHkEFoZuHU5ymjq0/view https://drive.google.com/file/d/1OEcxV1x2S6V0hOWlRrZEmgaimZVgOZ_K/view https://drive.google.com/file/d/1lr7tPIuz3KoErLjSEh0hscdbTMwsuJZC/view Giải tích 1 https://drive.google.com/file/d/0B4Z55Z33sfIMd0ZQaTQyNU5TUVk/view https://drive.google.com/file/d/1C7WhgoA5zwwpzYCSOZxo3pFQIDYJNfVf/view