Ulya, Khalwatul, and P. Prasetyo. “Marginal Propensity to Save of Workers in Textile Products Industry (TPT)”. Efficient: Indonesian Journal of Development Economics 2, no. 2 (June 1, 2019): 413-423. Accessed July 18, 2024. https://journal.unnes.ac.id/sju/efficient/article/view/30800.