PUTRA, I. P. G. A. D.; SUDARSANA, I. W. B. Uji Illuminensi Lampu Kolimator Terhadap Pengaruh Variasi Focus Film Distance pada Pesawat Sinar-X Merk MIS di Laboratorium ATRO Bali: Collimator Lamp Illuminance Test on the Effect of Varying Focus Film Distance on MIS Brand X-Ray Aircraft at the ATRO Bali Laboratory. Jurnal Surya Medika (JSM), v. 11, n. 2, p. 125–129, 10 Aug.2025.