Purwanto, R. A., Warka, I. G. P. and Ashari, I. (2019) “ANALISA PRODUKTIVITAS TENAGA KERJA DI AREA PELABUHAN STUDI PADA PT. ASDP WILAYAH KERJA KAYANGAN LOMBOK TIMUR: Analysis of Labor Productivity in the Port Area Study on PT. ASDP East Lombok Kayangan Working Area”, Spektrum Sipil, 5(2), pp. 117–128. doi: 10.29303/spektrum.v5i2.139.