Wahdaniah, Wini, et al. “Regional Language Learning in an Effort to Introduce the Diversity of Indonesian Regional Languages ​​at the Rawang Guidance Studio, Selangor, Malaysia”. Jurnal Pengabdian Tri Bhakti, vol. 6, no. 2, Dec. 2024, pp. 147-54, https://doi.org/10.70825/jptb.v6i2.2310.