“Optimization of Spiced Coffee Formulation Using the Simplex Lattice Design (SLD) Method As a Functional Beverage Inspired by East Nusa Tenggara”. Jurnal Agritechno 18, no. 2 (October 8, 2025): 23–33. Accessed June 25, 2026. https://agritech.unhas.ac.id/ojs/index.php/at/article/view/1919.