Hariyanto D, Yatmono S, Khairudin M, Kí¶hler T. Students e-learning readiness towards education 4.0: Instrument development and validation. jpv [Internet]. 2022 Nov. 28 [cited 2025 May 14];12(3):236-44. Available from: https://jurnal.uny.ac.id/index.php/jpv/article/view/51798