Open AccessThe Study of Organizational, Production, and Marketing Management in Mangampu Tua and Tambunan Brass Band Ensamble Groups at Medan
Author(s) -
Muhammad Takari,
Elisabeth Purba
Publication year - 2019
Language(s) - English
Resource type - Conference proceedings
DOI - 10.5220/0009198600430050
Subject(s) - brass , business , production (economics) , materials science , metallurgy , copper , economics , macroeconomics