“…Preventive efforts include immunization which comprises diphtheria pertussis tetanus (DPT), measles, Hepatitis, and tuberculosis (Kemenkes RI, 2012). Based on the results of previous studies, prevention of ARI can be accomplished by improving maternal self-efficacy including educating mothers about the concept of ARI, ARI conventional treatment, environmental modification, the benefits of using masks, clean and healthy behavior, proper hand washing, nutrition, the provision of exclusive breast milk, stress management, making peer support groups for mothers of toddlers, and optimizing the role of health workers and family support (Zatihulwani, Sukartini, & Krisnana, 2017). The air pollution observed in the study was due to the presence of family members smoking, the use of fuelwood stoves, burning garbage, the use of mosquito repellent, houses closed to animal pens and the type of floor of the house.…”