Sanggunian

Ito ay naglalaman ng sanggunian ng mga larawan at iba pang ginamit sa google site na ito.

https://www.istockphoto.com/photos/canned-goods-pic

https://www.investopedia.com/terms/s/supply-curve.asp

https://www.investopedia.com/terms/d/demand-curve.asp

https://www.infoplease.com/sources

https://ramjas.du.ac.in/college/web/index.php?r=department/department-of-economics

https://news.cgtn.com/news/2020-07-14/Can-singles-help-drive-Chinese-consumption-economic-growth--S7CFprHPoI/index.html

https://www.vecteezy.com/free-vector/children-playing-outside

https://www.vecteezy.com/free-vector/children-reading-books-in-nature

https://firespiritblog.wordpress.com/10327122-illustration-of-kids-learning-how-to-write-stock-illustration-writing-kids-cartoon/

https://docs.google.com/forms/d/e/1FAIpQLSf9Cf-3EwOLtO39uuWvwyyVRJ_y5NxXQ7wKf46CKw6QlPTYqQ/viewform?usp=sharing&ouid=11207361871143073456

https://apastyle.apa.org/blog/reference-examples

https://www.springernature.com/gp/authors/publish-a-book