https://www.serengetipost.co.tz/habari/mtanzania-kelvin-john-ametajwa-kwenye-orodha-ya-wachezaji-bora-60-duniani-wenye-umri-mdogo
https://www.serengetipost.co.tz/habari/Mtanzania Kelvin John Ametajwa kwenye Orodha ya Wachezaji Bora 60 Duniani Wenye Umri Mdogo