Centella asiatica encapsulated silica aerogel and its application as antioxidant and antibacterial agents / by Nurul Syakina Malek, 1989-, author 641736, Nik Ahmad Nizam Nik Malek, supervisor 614732, Halimaton Hamdan, 1956-, supervisor 189777, Fakulti Biosains dan Kejuruteraan Perubatan 538915