Silaban, Irfan, and Soraya Rahmanisa. “Pengaruh Enzim Bromelin Buah Nanas ( Ananas comosusL.) Terhadap Awal Kehamilan”. Majority 5, no. 4 (October 1, 2016): 80–85. Accessed December 7, 2025. http://juke.kedokteran.unila.ac.id/index.php/majority/article/view/889.