Mulyadi, Adi, et al. “PENGEMBANGAN STRATEGI LABORATORIUM UJI PT XYZ : STRATEGY DEVELOPMENT FOR TEST LABORATORY OF PT XYZ”. Jurnal Aplikasi Bisnis Dan Manajemen, vol. 6, no. 1, Jan. 2020, p. 14, https://doi.org/10.17358/jabm.6.1.14.