AUDES KRISTIANI HAREFA; GEA, Joel Kristiawan; ZALUKHU, Christian Pradana Putra; LASE, Arosama; WARUWU, Bitta Maria; TELAUMBANUA, Yasminar Amaerita; HIA, Zakiah Tafonao. THE EFFECT OF JOYFUL LEARNING ON STUDENTS VOCABULARY MASTERY AT SMPN 4 GUNUNGSITOLI SELATAN. JEdu: Journal of English Education, Jakarta, Indonesia, v. 6, n. 2, p. 131–139, 2026. DOI: 10.30998/jedu.v6i2.1970. Disponível em: https://newjournal.unindra.ac.id/index.php/jedu/article/view/1970. Acesso em: 28 jul. 2026.