“TO INTRODUCE THE ALTERNATIVE MATHEMATICAL MODELS FOR SOLVING THE CURRIER TRANSPORTATION PROBLEM IN THE MIDDLE -INCOME COUNTRY: A SMALL LOT DELIVERY”. Lex localis - Journal of Local Self-Government 23, no. S5 (August 12, 2025): 1209–1231. Accessed September 28, 2025. https://lex-localis.org/index.php/LexLocalis/article/view/801365.