Designing Synchronous Counters Using JK Flip Flops - YouTube
Digital Electronics Laboratory
Synchronous Series Carry Counter - GeeksforGeeks
Synchronous counter
How to design a synchronous counter 4 bit using JK flip flop that can count up even numbers from 0 to 14, and count down odd numbers from 15 to 0 in 1 system - Quora
Solved : A synchronous counter can be designed by using | Chegg.com