Efek Kombinasi Environmental Enrichment Kontinu dan Latihan Aerobik terhadap ekspresi pTrkB dan pNMDAR Hipokampus serta Fungsi Memori Spasial Jangka Pendek Tikus = Effect of combination of continuous environmental enrichment and aerobic exercise on hippocampus pTrkB and pNMDAR expression and short-term spatial memory function in Rats.