Sidiq, Fajar, et al. “Strategi Pengembangan Bisnis Jasa Surveyor Independen Pada Unit Bisnis Batubara PT XYZ: Business Development Strategy of Independent Surveyor Service on Coal Business Unit PT XYZ”. Jurnal Aplikasi Bisnis Dan Manajemen, vol. 10, no. 2, May 2024, p. 703, https://doi.org/10.17358/jabm.10.2.703.