“RUNGE-KUTTA’S 4TH-ORDER DIFFERENTIAL EQUATION SYSTEM (RK4) BASED ON THE SIR (SUSCEPTIBLE-INFECTED-REMOVED) EPIDEMIOLOGICAL MODEL TO PREDICT THE DYNAMIC SPREAD OF COCOA SWOLLEN SHOOT VIRUS”. 2025. Far East Journal of Dynamical Systems 38 (2): 159-76. https://doi.org/10.17654/0972111825007.