Widowati L, HAndayani L, Mujahid R. The use of betel (Piper betle) leaves for maintaining the health of women and children at various ethnic groups in Indonesia . Nusantara Biosci [Internet]. 2020 Sep. 21 [cited 2026 Jun. 13];12(2). Available from: https://www.smujo.id/nb/article/view/6133