Ngadiman, Stephanie, Nurul Mutiah, and Renny Puspita Sari. 2022. “Analysis of User Acceptance of Open Source Software (OSS) Using Task Technology Fit (TTF) and Unified Theory of Acceptance and Use of Technology 2 (UTAUT 2) Model”. CESS (Journal of Computer Engineering, System and Science) 7 (2):368-83. https://doi.org/10.24114/cess.v7i2.35233.