RIZQI ANANDA PUTRI; NAFI’AH; SARIANOFERNI. The Differences Between Giving Topical Therapy of Extract Etanol 96% and 70% Spirulina Platensis on Density of Collagen Fiber in Traumatic Ulcer Healing. DENTA JURNAL KEDOKTERAN GIGI, [S. l.], v. 13, n. 1, p. 25–33, 2021. Disponível em: https://journal-denta.hangtuah.ac.id/index.php/jurnal/article/view/55. Acesso em: 19 oct. 2025.