Fatma Suci Ramadhani, Susan Febriantina, Rizki Firdausi Rachmadania. Analysis of the incoming and outgoing letter system in the Protocol Division at the Ministry of Agriculture. isc-beam [Internet]. 2024 Aug. 5 [cited 2024 Nov. 21];2(1). Available from: https://journal.unj.ac.id/unj/index.php/isc-beam/article/view/47182