@thesis{thesis,
		author={Ridwana  Indra},
		title ={PERHITUNGAN PRODUKTIVITAS TENAGA KERJA KONTRUKSI MENGGUNAKAN METODE WORK SAMPLING BERBASIS ANDROID},
		year={2021},
		url={https://eprints.ummi.ac.id/1850/},
		abstract={Construction of the project manejemen need good that the project running well and in accordance with the planning .One of them is by taking into account the performance of workers when he , in a calculating manner productivity of labor would know how effective he workers do their duties .As time progress , the use of technology in the field of construction capable of getting the job done by promptly and effectively .So he made the android application to calculate productivity of labor enggunakan sampling methods work construction , and also know of lur ( ) labor utilization rate .The purpose of this research to know the utilization of technology using android will be quickly and effectively .A method of on the sampling method of a method of work was used in the study , a method of work the sampling method of is a technique for measuring and analyze productivity by take random samples and to apply the principle of plasticity to all activities that is invalid or tidai valid .Covering data collection and data processing The result of this research is the android application to count in a work productivity of labor pembesian and casting sampling on the job .The result of reckoning in the application and the calculation of conventionally mengahasilkan results approach , although there are slight differences caused by rounding the system.}
		}