المصادر

https://www.healthline.com/health/happy-hormone

https://en.wikipedia.org/wiki/Happiness

https://en.wikipedia.org/wiki/World_Happiness_Report

https://plato.stanford.edu/entries/happiness/

https://openlab.citytech.cuny.edu/the-buzz/healthy-food-vs-junk-food/

https://www.cauxroundtable.org/2022/06/18/unilever-aristotle-maslow-and-moral-capitalism/

https://web.sas.upenn.edu/endowed-professors/seligman/

https://www.weforum.org/agenda/2017/08/youll-probably-have-a-midlife-happiness-crisis-heres-why/

https://ourworldindata.org/happiness-and-life-satisfaction

https://mindfulnessbox.com/happiness-set-point/

https://home.hellodriven.com/articles/all-you-need-is-love-how-oxytocin-builds-resilience/

https://sites.tufts.edu/opioidpeptides/pathways-and-receptors/classical-opioid-signaling/

https://www.mdpi.com/2673-7140/2/1/11