D. . Pontan, M. B. . Susetyarto, I. . Sumeru, and S. . Sutjipto, “TRAINING FOR THE PREPARATION OF CLOSED DRAINAGE CHANNEL WORK BUDGET PLANS IN BENDUNG KELURAHAN, KASEMEN DISTRICT, SERANG CITY”, COMMUSER EMPO ENGA, vol. 3, no. 1, pp. 111–117, Apr. 2023.