Tackling Calcium Deficiency in the Diet: Learning from the People

Business Insider

https://www.businessinsiderbd.com/national/news/18941/lime-fortified-rice-can-reduce-calcium-deficiency-in-bangladesh-expert

Daily Sangbad: 
https://sangbad.net.bd/news/cities/61285/
The daily star
https://www.thedailystar.net/news/bangladesh/news/lime-fortified-rice-reduces-calcium-deficiency-2983166
TBC News
https://www.tbsnews.net/bangladesh/oyster-shell-rice-good-source-calcium-health-expert-384373