1.
Vitasmoro P, Maftuhan M, Jatmiko, Rahardini NA, Dalu ZCA. Impacts of Problem-Based Online Learning and Online Self-Efficacy on Students’ Ability in Writing Problem Solution Essays. JTP [Internet]. 2025 Apr. 30 [cited 2026 Oct. 1];27(1):168-82. Available from: https://journal.unj.ac.id/unj/index.php/jtp/article/view/168-182