Pengaruh Suplementasi Ekstrak Etanol Spirulina platensis terhadap mediator Imunitas Seluler Limpa Tikus berbagai Umur: Tinjauan Modulasi dan Prediksi Interaksi Molekuler NF-κB = Effect of Spirulina platensis ethanol extract supplementation on cellular immunity profile of rat spleen at various Ages: focus on modulation and molecular interaction prediction of NF-κB