American Hair Loss Association. https://www.americanhairloss.org/men_hair_loss/introduction.html Diakses pada 25 Maret 2021Healthline. http://healthline.com/health/how-long-does-it-take-for-hair-to-grow-back#hair-loss Diakses pada 25 Maret 2021Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/hair-loss/symptoms-causes/syc-20372926 Diakses pada 25 Maret 2021Perhimpunan Dokter Spesialis Kulit dan Kelamin Indonesia (Perdoski). http://www.perdoski.or.id/doc/mdvi/fulltext/27/172/96-101.pdf Diakses pada 25 Maret 2021