Amri, S., S. Syafrizal, and M. Maizarah. “Tricks To Master English Vocabulary Through Interactive Activities At The Puri Kasih Orphanage Tembilahan”. Jurnal Karya Abdi, Vol. 1, no. 2, Dec. 2020, pp. 127-35, doi:10.32520/karyaabdi.v1i02.1160.