AMIN HOU; ESTER HERVINA SIHOMBING; SABARUDDIN CHANIAGO; AHMAD RIVAI; NASIB; MARTIN; RATIH AMELIA; MANDA DWIPAYANI BHASTARY; WIDY HASTUTY HS; AHMAD FADLI. Socialization of The Importance of Knowing The Benefits of Investments and Financial Securities in Budisatriya Medan Vocational School. GANDRUNG: Jurnal Pengabdian Kepada Masyarakat, v. 5, n. 1, p. 1401-1407, 25 Jan. 2024.