Hubungan suhu, kelembaban, dan intensitas cahaya dengan aktivitas tetragonula aff. minor dan keragaman polen yang dikumpulkannya di Universitas Indonesia, Depok = The relationship between temperature, humidity, and light intensity with the activity of tetragonula aff. minor and pollen diversity collected by them at Universitas Indonesia, Depok

Uji Ketahanan Suhu Panas Tetragonula aff. minor dan Tetragonula laeviceps di Universitas Indonesia = Hot Temperature Resistance Test Tetragonula aff. minor and Tetragonula laeviceps in University of Indonesia

Analisis Viabilitas Polen pada Beberapa Spesies Asteraceae di Lingkungan Kampus Universitas Indonesia = Pollen Viability Analysis of some Asteraceae Species from University of Indonesia Campus, Depok, Indonesia

Preferensi pakan duttaphrynus melanostictus di kawasan kampus Universitas Indonesia, Depok = Food preference of duttaphriynus melanostictus in Universitas Indonesia campus Depok

Analisis jumlah kromosom dan perbandingannya dengan ukuran polen pada delapan variasi bunga kembang sepatu hibiscus rosa sinensis l di kampus Universitas Indonesia Depok dan satu variasi di Citayam Bogor = Chromosome count analysis and its comparison to pollen grain size in eight variations of shoe flower hibiscus rosa sinensis l at University of Indonesia Depok and one variation at Citayam Bogor