Media Gizi Kesmas
Vol 14 No 2 (2025): MEDIA GIZI KESMAS (DECEMBER 2025)

Bahasa Inggris Bahasa Inggris

Nisa, Vika Ma'rifatun (Unknown)
Kurniasanti, Pradipta (Unknown)
Mutmainah, Fatimah Azzahra (Unknown)



Article Info

Publish Date
27 Nov 2025

Abstract

Background: Nutritional problems among junior high school adolescents in Indonesia remain high due to a lack of knowledge about balanced nutrition, which is caused by suboptimal counseling due to the use of less interactive methods. Modifications to more interactive methods, such as pop-up demonstrations and card games, are needed. Objectives: To determine the difference in effectiveness between the pop-up demonstration and card game methods in improving students knowledge about balanced nutrition at SMP Negeri 44 Semarang. Methods: A quantitative method with a true-experimental design of two-group pretest-posttest without control and a proportional stratified random sampling technique. The sample consisted of 64 ninth-grade students, with each group consisting of 32 students. Data analysis used the Wilcoxon test to determine the difference in knowledge before and after the counseling of each method, as well as the Mann-Whitney test to determine the difference in effectiveness of the two methods. The instruments needed for this study are a balanced nutrition tumpeng pop-up, game cards, and a 30-question pretest-posttest questionnaire. Results: Before the pop-up demonstration method, only 5 (15.6%) of the sample were in the good category, which increased to 20 (62.5%) after the pop-up demonstration method. There was a difference in student knowledge before and after the pop-up demonstration method (p<0.001). Before the card game method, only 7 (21.9%) of the sample were in the good category, which increased to 20 (62.5%) after the card game method. There was a difference in student knowledge before and after the card game method (p<0.001). There was no difference in effectiveness between the pop-up demonstration and card game methods (significance 0.478>0.05). Based on the mean rank, the pop-up demonstration method was more effective. Conclusion: The pop-up demonstration method and the card game were equally effective in increasing student knowledge.

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Journal Info

Abbrev

MGK

Publisher

Subject

Environmental Science Health Professions Nursing Public Health Social Sciences

Description

Media Gizi Kesmas (MGK) is a scientific journal under the auspices of Universitas Airlangga that uses a peer review system and is published by the Faculty of Public Health, Universitas Airlangga. It is published twice a year, in June and December. Articles published in MGK include original research ...