Rosli, N. R. M. (2018). Physico-Chemical Characteristics Of Pinang River Estuary, Balik Pulau, Penang.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRosli, Nurul Ruhayu Mohd. Physico-Chemical Characteristics Of Pinang River Estuary, Balik Pulau, Penang. 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRosli, Nurul Ruhayu Mohd. Physico-Chemical Characteristics Of Pinang River Estuary, Balik Pulau, Penang. 2018.
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