Simamora DB, Siregar NM, Setiakarnawijaya Y. The effect of quality of implementation of pjj pjokc conditions, and achievement motivation on the students’ learning outcomes of sma negeri 25 jakarta (during the covid-19 pandemic). GJIK [Internet]. 2022 Jun. 30 [cited 2024 Nov. 5];13(02):119-31. Available from: https://journal.unj.ac.id/unj/index.php/gjik/article/view/26750