Ayu Maulidina, et al. “The Linguistic Construction of Meaning in Niki’s ‘La La Lost You’ through Halliday’s Systemic Functional Linguistics”. Jurnal Penelitian Pendidikan Indonesia (JPPI), vol. 3, no. 2, Dec. 2025, pp. 135-42, https://doi.org/10.62017/jppi.v3i2.6332.