Dr. Endang Kusrini is a Lektor (Lecturer) with a doctoral degree in Language Education Science from Universitas Negeri Yogyakarta (UNY). She earned her bachelor’s degree in English Language Education from Universitas Negeri Semarang (UNNES) and her master’s in Applied Linguistics for English from UNY. Her academic expertise includes English Language Teaching Methodology and Teacher Professional Development. She is actively involved in enhancing pedagogical strategies and designing training programs to improve instructional quality in English language education.