Nai, Firmina A. “PROPOSISI KONDISIONAL DALAM IKLAN LAYANAN MASYARAKAT MASA PANDEMIC COVID-19”. Jurnal Lazuardi 4, no. 2 (December 13, 2021): 22-47. Accessed October 12, 2026. https://ejurnal-pendidikanbahasaundana.com/index.php/lazuardijournal/article/view/60.