Lolowang, Roosye M. 2021. “2-Day Distribution System Can Be Realized Into 1 Day: Gap Evaluation According To Malcom Provus”. Technium Social Sciences Journal 26 (1). Constanta, Romania:911-21. https://techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/5377.