[1]
N. B. E. Marbun, P. S. R. . Sihombing, and N. M. P. . Hutabarat, “The Effect of Riddle Teaching Technique on The Eleventh Grade Students’ Vocabulary Mastery at SMK Swasta GKPS 2 Pematangsiantar”, TOFEDU, vol. 3, no. 5, pp. 1281–1286, Dec. 2024.