Palupi, R. E., and Sugito. “From Insecurity to Agency: Professional Competency Development Among Non-Formal Early Childhood Educators in Indonesia”. Golden Age: Jurnal Ilmiah Tumbuh Kembang Anak Usia Dini, vol. 10, no. 1, Mar. 2025, pp. 171-86, doi:10.14421/jga.2025.101-14.