Harsiati SPT. Implementing Field Trip Using PJBL In Recount Text To Improve X MIPA 4 Students` Writing Ability At SMAN 2 Kediri. Efektor [Internet]. 2019Sep.25 [cited 2024Nov.22];6(2):150-6. Available from: https://ojs.unpkediri.ac.id/index.php/efektor-e/article/view/13020