DINI FEBRIANTI, Anti-Obesity Efectiveness Water Lettuce (Pistia Stratiotes) Plant Extract In Obesity Rat (Supervisor: SABRI SUDIRMAN) This study aims to determine the effect of water lettuce (Pistia stratiotes) plant extract on body weight, fat tissue, cholesterol and triglycerides in obese rats. This research was conducted in laboratory experiment. This research will be carried out in laborato…