yulmiando, Rahmad, Prima Antoni, Hamzah Hamzah, Devit Wilastra, and Dahrial Dahrial. 2020. “Basic Engineering Training On Following Bullets In One State High School Students In Jaya Bhakti Village, Enok Sub-District, Indragiri HilirDistrict: PELATIHAN TEKNIK DASAR TOLAK PELURU PADA SISWA SMP NEGERI SATU ATAP DESA JAYA BHAKTI KECAMATAN ENOK KABUPATEN INDRAGIRI HILIR”. Jurnal Karya Abdi 1 (2), 136-42. https://doi.org/10.32520/karyaabdi.v1i02.1359.