Students of the Faculty of Mathematics and Natural Sciences at UNY, through the Student Creativity Program (PKM), conducted a research titled “Gel Nano-Hydroxyapatite (n-HAp) Based on Tiger Snail Shells: Biocomposite Innovation Kurma Ajwa / Siwak / Propolis for Enamel Remineralisation of Teeth”. They developed this innovation in dental health by utilising waste tiger snail shells (cangkang keong macan) as a base material for the production of nano-hydroxyapatite gel (n-HAp).

In order to increase community awareness of the importance of organic waste management, a team of students on the Community Service Program (KKN) from UNY carried out an educational activity in Dusun Druju, Desa Margodadi. This activity took place at the home of Mrs Umi (RT 04), who fully supported the implementation of this program.

A team of UNY lecturers conducted an accompaniment programme in which 40 members of the women’s empowerment group (PKK) in Sembuhan Kidul participated. The goal of this activity was to increase the knowledge and skills of the community— especially housewives— in utilising household and garden organic waste so that it is not simply discarded, but processed into liquid organic fertilizer which can be useful for family farming as well as becoming an economically valuable product.

Students at UNY once again demonstrated their role in delivering real solutions for society. Through the Student Creativity Programme – Application of Science & Technology (PKM-PI), a student team introduced “SmartCleaner: Solar-Powered Cleaning System & Ammonia Monitoring”, to assist the farmers’ group “Kelompok Tani Ngudi Makmur” in Gunung Manuk Village, Patuk District, Gunungkidul.

The innovation emerged from concerns over a classic issue faced by cattle farmers: the barn is difficult to clean regularly and high levels of ammonia gas pose danger to the livestock.

A team of five students from UNY successfully developed an innovative liquid soap product named Beetrass Soap. The product is made from lemongrass (Cymbopogon citratus) and beet tuber (Beta vulgaris L), aiming to provide both health benefits and skin-care effects.

The innovation won funding through the Student Creativity Entrepreneurship Programme (PKM-K) 2025 from the Ministry of Higher Education, Science and Technology.

A team from the Department of Chemistry Education, Faculty of Mathematics and Natural Sciences (FMIPA) at UNY — led by Prof. Dr. Eli Rohaeti, M.Si., Dr. Suwardi and Dini Rohmawati, Ph.D. — conducted a community-service programme (PKM) in 2025 with partners in the area of Muja Muju, Umbulharjo, Yogyakarta City, including students’ dormitory (PPM) and surrounding residents.

On Tuesday, 9 September 2025, UNY held a commemoration of the 42nd Hari Olahraga Nasional (National Sports Day) on the rectorate grounds, with more than 1,500 participants including faculty, staff, students and local community members engaging in a mass exercise session.

The event was officially opened by the Rector, Prof. Sumaryanto, with the blowing of a whistle. In his remarks he emphasised UNY’s support for students to contribute in sports at international levels.

Students from the Community Service Programme (KKNM) group 27381 at UNY introduced a healthy-food innovation in the form of moringa leaf pudding in Dusun Bolon, Kalurahan Palbapang, Bantul Regency. The programme was initiated by ten students: Amelia Nur Hidayati, Milania Natasya Anggraeni, Novita Nanda Putri, Rayita Kumala Defi, Septian Nurma Revinta, Raden Rara Athalia Diva Reswara, Dwi Yusiana Latifah, Mugi Priyono, Adam Maulana Ar Rizky, and Pradito Naufal Ramadhani.

The Community Service Team (PKM) from UNY held a training and practical session for the residents of Dusun Jomboran, Minggir, Sleman, on Friday, 15 August 2025. The session, which took place in a local resident’s house and was attended by 30 participants, aimed to provide education and skills to effectively and environmentally manage household organic waste.

Five UNY students developed an innovation in oral health care through the Student Creativity Entrepreneurship Programme (PKM-K) 2025. The product, called Covatab, is a tooth-cleanser tablet made from coconut-shell charcoal and rice-husk silica, free from sulfates, effective in removing plaque, safe for use, and environmentally friendly.