“…Recently, the concept of the (𝑝, 𝑞) 𝑏 -derivative and (𝑝, 𝑞) 𝑏 -integral of a continuous function on a finite interval was presented by Vivas-Cortez et al 46 in 2021. Currently, the topic of (𝑝, 𝑞)-calculus is being investigated extensively by many scientists, and some new results can be found in 47,48,49,50,51,52,53,54,55 and the references cited therein.…”