Abstract Cost estimation is an important element in a project. In the early stages of project, information for estimates tends to be less accurate. Therefore, cost model needed that can explain most projects based on lack information. The method used Significant Model. aim determine accuracy Strauss Mast Retaining Wall Work against actual project cost. Data was collected using sampling method, ...

linear programming is a helpful and applied method for diet formulation based on minimum cost, but the minimum cost does not always mean maximum profit. this study was carried out to introduce a new diet formulation method based upon maximum profit to be replaced for minimum cost method. a total of 400 one-day-old broiler chicks (ross 308) were employed in the study. all broilers were fed simil...