Ferdinan Simanjuntak; Boho Parulian Pardede; Roy J.M. Hutagalung; Diana Martiani Situmeang; Robert K.A. Simangunsong. ANALISIS PERMAINAN SAXOPHONE ALTO PADA LAGU BUKU ENDE NO.204,” NDANG TADINGKONONKU HO I” DI GEREJA HKBP HUTABAYURAJA. PediaQu 2025, 4, 3881-3894.