Hidayat, J. P., Siti Munfarida, Fadli Robiandi, Jaysindri Deo Sattva Dwisar Tonda, Fidela Chosta, Adrian Prananda Putra, Andini Angelina Putri, and Theresia Cecilia. “DEVELOPMENT CREATIVITY ON CHILDHOOD ARENA KIDS BALIKPAPAN THROUGH LETTUCE CULTIVATION: HYDRO-DFT SYSTEM FERTIGATION METHOD”. Jurnal Layanan Masyarakat (Journal of Public Services), vol. 8, no. 1, Mar. 2023, pp. 128-40, doi:10.20473/jlm.v8i1.2024.128-140.