https://www.page3news.in/national/%e0%a4%aa%e0%a5%8d%e0%a4%b0%e0%a4%a7%e0%a4%be%e0%a4%a8%e0%a4%ae%e0%a4%82%e0%a4%a4%e0%a5%8d%e0%a4%b0%e0%a5%80-prime-ministers-chief-advisor-pk-sinha-resigns-from-his-post/