A. W. Bustan, T. Talib, N. S. Laamena, L. R. Saputra, and N. Nurhayati, “THE LOCATING RAINBOW CONNECTION NUMBERS OF LOLLIPOP AND BARBELL GRAPHS”, BAREKENG: J. Math. & App., vol. 19, no. 4, pp. 2727-2738, Sep. 2025.