Robin, Patricia Antai, et al. “Penguasaan Kosa Kata Bahasa Melayu Kanak-Kanak Iban Melalui Lagu Didi & Friends: Mastery of Malay Language Vocabulary by Iban Children through Didi & Friends Songs”. Jurnal Pendidikan Awal Kanak-Kanak Kebangsaan, vol. 9, Dec. 2020, pp. 41-51, https://doi.org/10.37134/jpak.vol9.sp.5.2020.