Rahmadina, Ina Annisa, et al. “Formulasi Sediaan Serum Wajah Dari Ekstrak Sarang Burung Walet: Formulation of Facial Serum Preparations from Edible Bird’s Nest Extract”. Proceeding of Mulawarman Pharmaceuticals Conferences, vol. 18, no. 1, Dec. 2023, pp. 77-81, doi:10.25026/mpc.v18i1.707.