Emerging Trends in Applied Research (Volume - 9), edited by Dr. Iqbal Singh Chauhan and Dr. K. Vimala Kumar, explores a broad range of contemporary issues in science and technology, with an emphasis on applied research across diverse fields. Topics covered include the use of electronic resources in university libraries, perovskite structured methylammonium tin halides for optoelectronic applications, oxidative stress and antioxidants, and the importance of natural products in modern drug discovery. The volume also delves into ergonomics, the classification and application of microbial surfactants, and the ethical considerations of global education systems. With contributions from a diverse group of researchers, this book provides valuable insights into the intersection of theoretical research and real-world applications, making it an essential resource for academics and professionals seeking to address the challenges and innovations in applied research.