This document is an 8-page mathematics module on integral calculus in Bahasa Indonesia. It provides instructions on how to study the module, lists the learning objectives and indicators, and gives examples of determining the definite integrals of algebraic functions. It explains the basic concepts of definite integrals, such as their formula and properties. Several worked examples are shown to illustrate how to calculate the definite integral of various algebraic expressions between given bounds. Students are assigned practice problems to solve.