Singh, Bhanu, Harshavardhan Sampath, Sanjiba Dutta, and Prabhleen Jaggi. 2018. “A Study on Problematic Internet Use and Sleepiness Amongst Students of a Medical College in Sikkim”. International Archives of BioMedical and Clinical Research 4 (4), 43-45. https://iabcr.org/index.php/iabcr/article/view/437.