Periantalo J. Propertis Psikometris Skala Sikap Terhadap Pelajaran Sosial Humaniora. JIP [Internet]. 2018 Feb. 24 [cited 2026 Nov. 6];1(2):98-109. Available from: https://jip.fk.unand.ac.id/index.php/jip/article/view/35