ABSTRACT Sugiyati, Kenti. (2022). The Implementation of Online Flipped Writing Instruction in EFL Classroom: Its Effects on Students’ Writing Skills and Demotivation. An Undergraduate Thesis. English Education Department. Faculty of Education and Teacher Training, Universitas Tidar. Advisor I Lilia Indriani, M.Pd., Advisor II Agnira Rekha, M.Pd. Keywords: EFL students, flipped instruct…