Onesis, Jennifer, and Johannes Kurniawan. 2026. “Pengembangan Produk Minuman Herbal Wedang Jahe Cold Brew Melalui Metode Research and Development (R&D)”. Jurnal Ilmu Multidisiplin 4 (6):4189-95. https://doi.org/10.38035/jim.v4i6.1684.