Manufacture of rosemary shampoo in Colonia 9 de Junio, Managua

The book details a step-by-step guide for preparing a scientific research protocol, centered on a case study of creating artisanal Rosemary shampoo in Managua. It emphasizes controlled experimentation and variable observation, aiming to enhance understanding of scientific techniques. The project focuses on improving family economy and health for a demographic aged 35 to 60, providing insights into practical applications of scientific methods in everyday life.