D. Purnomo, W. Oetomo, and R. Marleno, “ANALYSIS OF PROJECT DELAY USING THE CRITICAL PATH METHOD (CPM): A CASE STUDY ON THE CONSTRUCTION PROJECT OF THE OPD OFFICE BUILDING IN PASURUAN”, J. Hum. Soc. Sci. Bus., vol. 3, no. 2, pp. 498–508, Jan. 2024.