Manik, Parlindungan, Rika Afrodiyanti, and Muhammad Luqman Hakim. 2025. “tudy of escheduling of V lfa rans atu hip epair sing ritical ath ethod (CPM) and roject valuation and eview echnique (PERT)”. nternational ournal of arine ngineering nnovation and esearch 8 (4):644-57. https://doi.org/10.12962/j25481479.v8i4.5088.