Proud Achievement: Solahuddin Al Ayyubi Lubis Advances to the National Final of OPSI 2025

Alhamdulillah, we are proud to announce that Solahuddin Al Ayyubi Lubis (Grade 12A) has successfully qualified for the Final Round of the Olimpiade Penelitian Siswa Indonesia (OPSI) 2025, representing West Java Province.

Among 5,357 competing teams nationwide, Solahuddin achieved an outstanding Top 18 National Rank in the Science Category, earning a place in the Final Stage to be held at Universitas Surabaya on November 10–16, 2025.

His research, titled

“Pengembangan dan Evaluasi Kertas Indikator Asam-Basa Alami Berbasis Ekstrak Bunga Telang, Kunyit, dan Kulit Buah Naga”,

focuses on the development and evaluation of natural acid-base indicator paper using extracts from butterfly pea flowers, turmeric, and dragon fruit peel — a creative and eco-friendly approach to scientific innovation.

We extend our heartfelt appreciation to his supervisors,

Ustadz Mahbub Masduqi, S.Si., M.Pd., Gr. and Ustadz M. Fadil Rongan, S.Si.,

for their continuous guidance and support throughout this research journey.

May Allah Ta’ala bless Solahuddin with smooth preparation, success, and the best results in the upcoming final round.

Barakallahu fiih!