The main issue faced by the community in Pasuruan Regency is the shortage of a safe and adequate blood supply, especially for urgent needs such as accidents, surgeries, or certain illnesses. The Blood Donation Program initiated by students serves as a form of social service aimed at supporting blood stock availability and raising community awareness on the importance of blood donation. The method of implementation includes outreach to students and local residents, and collaboration with the local Red Cross Blood Transfusion Unit (UTD PMI) to ensure strict health standards. Activities include direct blood donation, involving students and residents as volunteer donors. The outcome of this initiative is a significant increase in blood stock for the UTD PMI in Pasuruan Regency, along with a boost in community participation and understanding of the humanitarian value of blood donation as an essential social contribution.

The free mass circumcision social service activity held at Sunan Giri University Surabaya is a cross-sector collaboration initiative to commemorate the August people's party. This activity aims to improve public health, especially among children, by providing quality and free medical services. Involving various parties, including government agencies, non-governmental organizations, and local communities, this activity not only educates the public about the importance of reproductive health, but also strengthens social solidarity. In its implementation, this activity succeeded in attracting active participation from the surrounding community, creating awareness of the importance of children's health and welfare, and fostering a spirit of mutual cooperation. The results of this activity are expected to be a model for similar initiatives in the future, as well as providing long-term positive impacts on public health in the area

Important conceptual activities are carried out to deal with the environmental crisis by preserving the environment through reforestation. The condition of developing areas and the changing function of space for development requires the concept of greening. Humans are one of the determining factors for efforts to preserve the environment while having the role and responsibility of empowering environmental wealth for the survival of the ecosystem. The purpose of this community service activity is to revive natural aesthetics, trees as air fresheners, and flood mitigation. Community service with greening efforts to preserve the environment uses the Participatory Action Research (PAR) method as a basis. The results obtained include the creation of a fresh, healthy, and cool atmosphere, nature becomes maintained and clean, and the addition of new knowledge to do reforestation through planting tree seedlings.