[1]
N. W. Suarniati, I. W. . Ardhana, N. . Hidayah, and D. M. . Handarini, “The Difference between the Effects of Problembased Learning Strategy and Conventional Strategy on Vocational School Students’ Critical Thinking Skills in Civic Education”, IJLTER, vol. 18, no. 8, pp. 155–167, Aug. 2019.