LINARTHA, Aaron et al. Peran Teori Business Process Improvement “DMAIC” terhadap perkembangan usaha BUMDES. Journal Pemberdayaan Masyarakat Indonesia, [S.l.], v. 2, n. 2, p. 135-147, aug. 2021. ISSN 2721-2084. Available at: <https://journal.prasetiyamulya.ac.id/journal/index.php/JPM/article/view/607>. Date accessed: 25 oct. 2021.