List of Articles PbS with Gelatin Synthesis Open Access Article Abstract Page Full-Text 1 - Synthesis of PbS Functionalized with gelatin as a Fluorescence-Enhanced Sensor for determination of Phenylpropanolamine (PPA) drug in blood and urine samples Shirin Bouroumand Farzaneh Marahel Fereydoon Khazali 10.30495/jptc.2022.20863 Open Access Article Abstract Page Full-Text 2 - Designed a Fluorescent Method by Using PbS with Gelatin via Quantum Dots for the Determination of Phenylpropanolamine Drug in Human Fluid Samples Shirin Bouroumand Farzaneh Marahel Fereydoon Khazali