What’s in My Coffee? Do-It-Yourself Testing for Chicory Adulteration Using Particle Trapping in Stencil-Based Paper Devices - Balachandar Sundarrajan; Priyadharshini Shanmugam; Anusha Prabhu; Thangaraju Dheivasigamani; Naresh Kumar Mani (ACS Omega, 2025)