Does coffee affect your biology? Yes, more than just waking you up
https://theprint.in/health/does-coffee-affect-your-biology-yes-more-than-just-waking-you-up/353750/
Mathematical formula to help make the perfect cup of coffee | Food | Manorama English
https://food.manoramaonline.com/food/foodie/2020/01/27/mathematical-formula-help-make-perfect-cup-coffee.html
The power of coffee, from a scientist
https://www.inverse.com/mind-body/the-biology-of-coffee-one-of-the-worlds-most-popular-drinks