Angelina, Varelia, et al. “Phytocemical Screening Water Extract of Pineapple Skin (Ananas Comosus (L.) Merr) from East Lombok ”. Jurnal Biologi Tropis, vol. 24, no. 1b, Dec. 2024, pp. 250-7, doi:10.29303/jbt.v24i1b.7853.