Nayan, N., Hashim, M., Saleh, Y., Ismail, K., Mahat, H. and See, K.L. 2016. Tahap Kepekatan Logam Berat dalam Tasik Rekreasi di Taman Tasik Taiping, Perak: The Concentration Levels of Heavy Metals in the Recreational Lake, Taiping Lake Gardens, Perak. GEOGRAFI. 4, 2 (Oct. 2016), 36–45.