Pengaruh Aroma Kopi terhadap Working Memory pada Mahasiswa
DOI:
https://doi.org/10.17977/um070v4i82024p358-366Keywords:
working memory, the aroma of coffee, studentAbstract
Working memory enables students to absorb new information and actively combine it with prior knowledge. Working memory is intimately related to students’ academic abilities and high-level cognitive processes. The purpose of this study is to determine how coffee fragrance affects working memory. This survey included 62 students from Malang City, aged 18 to 25. The experimental research design employed a between-subjects design. Each partition was randomly assigned to one of two treatment groups: experimental or control (coffee aroma versus no coffee fragrance). The results of this investigation revealed no significant difference in accuracy between the experimental and control groups (p = 0.455; t = -0.752). As a result, we may conclude that the aroma of coffee has no substantial influence on students' working memory. Subsequent analysis indicated that there was no statistically significant difference in reaction time (RT) between the experimental group exposed to coffee aroma and the control group (p = 0.677; t = 0.420). These findings suggest that coffee aroma does not exert a significant influence on working memory performance among university students.
Abstrak
Working memory menjadikan mahasiswa secara aktif memproses informasi baru dan mampu menggabungkannya dengan pengetahuan yang sudah ada. Bagi mahasiswa, working memory sangat berkaitan erat dengan kemampuan akademik hingga pemrosesan kogntiif tingkat tinggi. Penelitian ini bertujuan untuk menguji pengaruh aroma kopi terhadap working memory. Partisipan penelitian ini adalah mahasiswa di Kota Malang yang berjumlah 62 orang dengan rentang usia 18–25 tahun. Desain penelitian eksperimen menggunakan between-subject design. Setiap partisipan ditugaskan secara acak pada salah satu dari dua kelompok perlakuan, yakni kelompok eksperimen dan kelompok kontrol (aroma kopi vs. tanpa aroma kopi). Hasil penelitian ini menunjukkan bahwa tidak terdapat perbedaan yang signifikan pada akurasi antara kelompok eksperimen dan kontrol (p = 0.455 ; t=-0.752). Selanjutnya, hasil analisis juga menunjukkan tidak terdapat perbedaan yang signifikan pada waktu reaksi (RT) antara kelompok eksperimen dan kontrol (p = 0,677 ; t = 0,420). Dengan demikian, aroma kopi tidak memiliki pengaruh yang signifikan terhadap working memory pada mahasiswa.
References
Beedie, C. J., & Foad, A. J. (2009). The placebo effect in sports performance: A brief review. Sports Medicine (Auckland, N.Z.), 39(4), 313–329. https://doi.org/10.2165/00007256-200939040-00004
Beedie, C. J., Stuart, E. M., Coleman, D. A., & Foad, A. J. (2006). Placebo Effects of Caffeine on Cycling Performance. Medicine & Science in Sports & Exercise, 38(12), 2159–2164. https://doi.org/10.1249/01.mss.0000233805.56315.a9
Beilock, S. L., Kulp, C. A., Holt, L. E., & Carr, T. H. (2004). More on the Fragility of Performance: Choking Under Pressure in Mathematical Problem Solving. Journal of Experimental Psychology: General, 133(4), 584–600. https://doi.org/10.1037/0096-3445.133.4.584
Blasiman, R. N., & Was, C. A. (2018). Why is working memory performance unstable? A review of 21 factors. Europe’s Journal of Psychology, 14(1), 188–231. https://doi.org/10.5964/ejop.v14i1.1472
Conway, A. R. A., Kane, M. J., Bunting, M. F., Hambrick, D. Z., Wilhelm, O., & Engle, R. W. (2005). Working memory span tasks: A methodological review and user’s guide. Psychonomic Bulletin & Review, 12(5), 769–786. https://doi.org/10.3758/BF03196772
Cowan, N. (2014). Working Memory Underpins Cognitive Development, Learning, and Education. Educational Psychology Review, 26(2), 197–223. https://doi.org/10.1007/s10648-013-9246-y
Dalton, P., Doolittle, N., Nagata, H., & Breslin, P. A. S. (2000). The merging of the senses: Integration of subthreshold taste and smell. Nature Neuroscience, 3(5), 431–432. https://doi.org/10.1038/74797
Distel, H. (2001). Judgement of Odor Intensity is Influenced by Subjects’ Knowledge of the Odor Source. Chemical Senses, 26(3), 247–251. https://doi.org/10.1093/chemse/26.3.247
Erman, E. (2016). Dinamika Komunitas Warung Kopi dan Politik Resistensi di Pulau Belitung. Masyarakat Indonesia, 40(1), 89. https://doi.org/10.14203/jmi.v40i1.108
Geers, A. L., Kosbab, K., Helfer, S. G., Weiland, P. E., & Wellman, J. A. (2007). Further evidence for individual differences in placebo responding: An interactionist perspective. Journal of Psychosomatic Research, 62(5), 563–570. https://doi.org/10.1016/j.jpsychores.2006.12.005
Haskell-Ramsay, C., Jackson, P., Forster, J., Dodd, F., Bowerbank, S., & Kennedy, D. (2018). The Acute Effects of Caffeinated Black Coffee on Cognition and Mood in Healthy Young and Older Adults. Nutrients, 10(10), 1386. https://doi.org/10.3390/nu10101386
Hawiset, T. (2019). Effect of one time coffee fragrance inhalation on working memory, mood, and salivary cortisol level in healthy young volunteers: A randomized placebo controlled trial. Integrative Medicine Research, 8(4), 273–278. https://doi.org/10.1016/j.imr.2019.11.007
Irwin, C., McCartney, D., Khalesi, S., & Desbrow, B. (2018). Caffeine Content and Perceived Sensory Characteristics of Pod Coffee: Effects on Mood and Cognitive Performance. Current Research in Nutrition and Food Science Journal, 6(2), 329–345. https://doi.org/10.12944/CRNFSJ.6.2.08
Krishna, A., Lwin, M. O., & Morrin, M. (2010). Product Scent and Memory. Journal of Consumer Research, 37(1), 57–67. https://doi.org/10.1086/649909
Lestari, L. I., & Kusrohmaniah, S. (2023). Effects of caffeine intake and performance pressure on working memory. Psikohumaniora: Jurnal Penelitian Psikologi, 8(1), 137–162. https://doi.org/10.21580/pjpp.v8i1.15557
Madzharov, A., Ye, N., Morrin, M., & Block, L. (2018). The impact of coffee-like scent on expectations and performance. Journal of Environmental Psychology, 57, 83–86. https://doi.org/10.1016/j.jenvp.2018.04.001
Nevid, J. S. (2005). Psikologi Abnormal. Erlangga.
Pachimsawat, P., Tammayan, M., Do, T. K. A., & Jantaratnotai, N. (2024). The Use of Coffee Aroma for Stress Reduction in Postgraduate Dental Students. International Dental Journal, S0020653924001059. https://doi.org/10.1016/j.identj.2024.03.018
Santrock, J. W. (2012). Life-span Development (13th ed.). Erlangga.
Schmiedek, F., Hildebrandt, A., Lövdén, M., Wilhelm, O., & Lindenberger, U. (2009). Complex span versus updating tasks of working memory: The gap is not that deep. Journal of Experimental Psychology: Learning, Memory, and Cognition, 35(4), 1089–1096. https://doi.org/10.1037/a0015730
Smith, A. (2002). Effects of caffeine on human behavior. Food and Chemical Toxicology, 40(9), 1243–1255. https://doi.org/10.1016/S0278-6915(02)00096-0
Uhya, S., Mursyida, M., & Fadhil, I. (2021). Pengaruh Kopi Terhadap Memori Jangka Pendek Pada Mahasiswa Pendidikan Dokter Universitas Abulyatama. Jurnal Ilmu Kedokteran Dan Kesehatan, 8(1). https://doi.org/10.33024/jikk.v8i1.3580
Vogel, S., & Schwabe, L. (2016). Learning and memory under stress: Implications for the classroom. Npj Science of Learning, 1(1), 16011. https://doi.org/10.1038/npjscilearn.2016.11
Yerkes, R. M., & Dodson, J. D. (1908). The relation of strength of stimulus to rapidity of habit-formation. Journal of Comparative Neurology and Psychology, 18(5), 459–482. https://doi.org/10.1002/cne.920180503
Zellner, D. A., & Kautz, M. A. (1990). Color affects perceived odor intensity. Journal of Experimental Psychology: Human Perception and Performance, 16(2), 391–397. https://doi.org/10.1037/0096-1523.16.2.391
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2024 Annisa Permata Elgasari, Muhammad Ferdyansyah, Rosyida Maya Sabaro, Siti Ahmada Fa’ida, Sofia Rahma Salsabila Khairunisa, Laila Indra Lestari

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
3.png)
1.png)
1.png)


