<![CDATA[This study aims to determine the physical and chemical quality of cow's milk produced in Jember and provide an appropriate education for the community regarding the procedure for assessing the feasibility of milk to be consumed through non-text books. The analysis of the physical quality of cow's milk includes boiling test, alcohol test, and specific gravity test, while the chemical quality analysis of cow's milk includes pH test and fat content test. The development of non-text books is carried out using the R2D2 (Reflective, Recursive, Design, and Development) development model. Based on the results of the study, it is known that samples of cow's milk from dairy industry A and milk industry B have physical and chemical qualities that are in accordance with milk quality standards that are safe for consumption according to SNI and Codex. The average result of the validation of non-textbook products developed was 94.84 percent from the three validators. Thus, the non-textbook product is very suitable to be used as a non-textbook, especially non-text books for knowledge enrichment.]]>
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