Zaswita, Hermi, and Zul Amri. 2023. “The Community Service As Judges in an Elementary Level English Vocabularies Competition at SDN 137/III Koto Salak”. Jurnal Pengabdian Masyarakat Bangsa 1 (9):1969-73. https://doi.org/10.59837/jpmba.v1i9.453.