L. N. Oktarini, P. A. Purwaningrat, R. D. Andayani W, N. W. M. Purwaningtyas, and A. D. Saputri, “Peningkatan Daya Saing Produk Tumpeng Pangkonan Penek Giri: Strategi Penguatan Branding dan Inovasi Kemasan: Enhancing the Competitiveness of Tumpeng Pangkonan Penek Giri Products: Strategies for Strengthening Branding and Packaging Innovation”, DPKM, vol. 6, no. 3, pp. 275–282, Sep. 2026.