The effectiveness of commercial fertilizer N:P:K (15, 15, 15) and (12:12:17) with magnesium and iron to increase the growth of Arthrospira platensis - Abdul Kader, Mohamed Amar Naqqiuddin; Chang, Kuai Peng; Omar, Hishamuddin; Ismail, Ahmad (Department of Biology, Faculty of Science, Universiti Putra Malaysia, 2014)