“…Many new inequalities and their versions, such as integral, fractional integral, and Hermite-Hadamard type inequalities, have been obtained for the function classes of various convexity types by different authors in [2,5,6,11,13,15,18,20,[23][24][25][26][27]. Also, sharper versions of the well-known discrete inequalities have been derived by means of the results of abstract convexity in [1,16,[20][21][22]. In [1] and [20], the sharper versions for weighted arithmetic, geometric, and harmonic mean inequalities and Hölder inequality are derived with the help of the results in [16].…”