NASIB; RONI JULIANSYAH; AMIN HOU; TAMBUNAN, D.; RIVAI, A.; CHANIAGO, S.; MARTIN; RIFDA DAULAY, Z.; WINDA SARI, V.; HARIANTO, A. Efforts to improve the work skills of Tunas Harapan Batang Serangan Vocational School students. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, v. 6, n. 1, p. 1909-1920, 10 Feb. 2025.