F. Sidiq, R. D. I. Indrawan, and R. . Hasbullah, “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”, jabm, vol. 10, no. 2, p. 703, May 2024, doi: 10.17358/jabm.10.2.703.