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.