Rita Nataliawati, Umar Yeni Suyanto, Hilda Julfi Hikmawan, and Melisa Husniyyah. 2020. “Penerapan Self Assesment System PPh Pasal 21 Untuk UMKM”. Jurnal DIKMAS 2 (1):30-35. https://doi.org/10.55606/dikmas.v2i1.161.