S.Sambasivam and T.Imthiyaj 2017. A cooperative clustering protocol for energy saving of mobile devices with wlan and bluetooth interfaces . International journal of intellectual advancements and research in engineering computations. 5, 2 (Jul. 2017), 1395–1401. DOI:https://doi.org/10.61096/ijiarec.v5.iss2.2017.1395-1401.